61998960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{258329}}^1$

素因数の和:258345

約数の個数: 40

約数和(自身を含む): 192197520

約数和(自身を除く): 130198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 258329, 516658, 774987, 1033316, 1291645, 1549974, 2066632, 2583290, 3099948, 3874935, 4133264, 5166580, 6199896, 7749870, 10333160, 12399792, 15499740, 20666320, 30999480, 61998960]

約数ペア:

[(1, 61998960), (2, 30999480), (3, 20666320), (4, 15499740), (5, 12399792), (6, 10333160), (8, 7749870), (10, 6199896), (12, 5166580), (15, 4133264), (16, 3874935), (20, 3099948), (24, 2583290), (30, 2066632), (40, 1549974), (48, 1291645), (60, 1033316), (80, 774987), (120, 516658), (240, 258329)]