207835920

素因数分解:

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

素因数の和:288680

約数の個数: 60

約数和(自身を含む): 697984716

約数和(自身を除く): 490148796

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 288661, 577322, 865983, 1154644, 1443305, 1731966, 2309288, 2597949, 2886610, 3463932, 4329915, 4618576, 5195898, 5773220, 6927864, 8659830, 10391796, 11546440, 12989745, 13855728, 17319660, 20783592, 23092880, 25979490, 34639320, 41567184, 51958980, 69278640, 103917960, 207835920]

約数ペア:

[(1, 207835920), (2, 103917960), (3, 69278640), (4, 51958980), (5, 41567184), (6, 34639320), (8, 25979490), (9, 23092880), (10, 20783592), (12, 17319660), (15, 13855728), (16, 12989745), (18, 11546440), (20, 10391796), (24, 8659830), (30, 6927864), (36, 5773220), (40, 5195898), (45, 4618576), (48, 4329915), (60, 3463932), (72, 2886610), (80, 2597949), (90, 2309288), (120, 1731966), (144, 1443305), (180, 1154644), (240, 865983), (360, 577322), (720, 288661)]