9720000

Appears in sequences

• a(n)=Product{k=0..n, 1+2^A101650(k)}/2.at n=15A101657
• Numbers of the form i^j * j^k * k^i, where i,j,k > 1.at n=31A259406
• Numbers k such that k and the next three numbers after k with the same prime signature as k also have the same set of distinct prime divisors as k.at n=5A340304
• Powerful superabundant numbers: numbers m such that psigma(m)/m > psigma(k)/k for all k < m, where psigma(k) is the sum of powerful divisors of k (A183097).at n=29A349111
• The second Jordan totient function applied to the cubefull numbers: a(n) = A007434(A036966(n)).at n=33A379718
• Irregular table T(n,k) = Product_{j = 1..k} prime(j)^(n-j+1), n >= 0, k = 1..n.at n=18A386822
• Numbers of the form P(k)^m * Q(k), m >= 0, with P(k) = Product_{i=1..k} prime(i) = A002110(k) and Q(k) = Product_{j=1..k} P(j) = A006939(k).at n=36A387491
• Numbers of the form P(k)^m * Q(k), k > 1, m >= 0, with P(k) = Product_{i=1..k} prime(i) = A002110(k) and Q(k) = Product_{j=1..k} P(j) = A006939(k).at n=12A387492
• Numbers of the form P(k)^m * Q(k), k > 1, m >= 1, with P(k) = Product_{i=1..k} prime(i) = A002110(k) and Q(k) = Product_{j=1..k} P(j) = A006939(k).at n=9A387493