223258920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{521}}^1\times {\mathrm{3571}}^1$

素因数の和:4106

約数の個数: 64

約数和(自身を含む): 671250240

約数和(自身を除く): 447991320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 521, 1042, 1563, 2084, 2605, 3126, 3571, 4168, 5210, 6252, 7142, 7815, 10420, 10713, 12504, 14284, 15630, 17855, 20840, 21426, 28568, 31260, 35710, 42852, 53565, 62520, 71420, 85704, 107130, 142840, 214260, 428520, 1860491, 3720982, 5581473, 7441964, 9302455, 11162946, 14883928, 18604910, 22325892, 27907365, 37209820, 44651784, 55814730, 74419640, 111629460, 223258920]

約数ペア:

[(1, 223258920), (2, 111629460), (3, 74419640), (4, 55814730), (5, 44651784), (6, 37209820), (8, 27907365), (10, 22325892), (12, 18604910), (15, 14883928), (20, 11162946), (24, 9302455), (30, 7441964), (40, 5581473), (60, 3720982), (120, 1860491), (521, 428520), (1042, 214260), (1563, 142840), (2084, 107130), (2605, 85704), (3126, 71420), (3571, 62520), (4168, 53565), (5210, 42852), (6252, 35710), (7142, 31260), (7815, 28568), (10420, 21426), (10713, 20840), (12504, 17855), (14284, 15630)]