Divisors of 240.

Terms

a(0) =1a(1) =2a(2) =3a(3) =4a(4) =5a(5) =6a(6) =8a(7) =10a(8) =12a(9) =15a(10) =16a(11) =20a(12) =24a(13) =30a(14) =40a(15) =48a(16) =60a(17) =80a(18) =120a(19) =240