69278640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{288661}}^1$

素因数の和:288677

約数の個数: 40

約数和(自身を含む): 214764528

約数和(自身を除く): 145485888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 288661, 577322, 865983, 1154644, 1443305, 1731966, 2309288, 2886610, 3463932, 4329915, 4618576, 5773220, 6927864, 8659830, 11546440, 13855728, 17319660, 23092880, 34639320, 69278640]

約数ペア:

[(1, 69278640), (2, 34639320), (3, 23092880), (4, 17319660), (5, 13855728), (6, 11546440), (8, 8659830), (10, 6927864), (12, 5773220), (15, 4618576), (16, 4329915), (20, 3463932), (24, 2886610), (30, 2309288), (40, 1731966), (48, 1443305), (60, 1154644), (80, 865983), (120, 577322), (240, 288661)]