120605240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{569}}^1\times {\mathrm{757}}^1$

素因数の和:1344

約数の個数: 64

約数和(自身を含む): 311083200

約数和(自身を除く): 190477960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 569, 757, 1138, 1514, 2276, 2845, 3028, 3785, 3983, 4552, 5299, 5690, 6056, 7570, 7966, 10598, 11380, 15140, 15932, 19915, 21196, 22760, 26495, 30280, 31864, 39830, 42392, 52990, 79660, 105980, 159320, 211960, 430733, 861466, 1722932, 2153665, 3015131, 3445864, 4307330, 6030262, 8614660, 12060524, 15075655, 17229320, 24121048, 30151310, 60302620, 120605240]

約数ペア:

[(1, 120605240), (2, 60302620), (4, 30151310), (5, 24121048), (7, 17229320), (8, 15075655), (10, 12060524), (14, 8614660), (20, 6030262), (28, 4307330), (35, 3445864), (40, 3015131), (56, 2153665), (70, 1722932), (140, 861466), (280, 430733), (569, 211960), (757, 159320), (1138, 105980), (1514, 79660), (2276, 52990), (2845, 42392), (3028, 39830), (3785, 31864), (3983, 30280), (4552, 26495), (5299, 22760), (5690, 21196), (6056, 19915), (7570, 15932), (7966, 15140), (10598, 11380)]