123391560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1028263}}^1$

素因数の和:1028277

約数の個数: 32

約数和(自身を含む): 370175040

約数和(自身を除く): 246783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1028263, 2056526, 3084789, 4113052, 5141315, 6169578, 8226104, 10282630, 12339156, 15423945, 20565260, 24678312, 30847890, 41130520, 61695780, 123391560]

約数ペア:

[(1, 123391560), (2, 61695780), (3, 41130520), (4, 30847890), (5, 24678312), (6, 20565260), (8, 15423945), (10, 12339156), (12, 10282630), (15, 8226104), (20, 6169578), (24, 5141315), (30, 4113052), (40, 3084789), (60, 2056526), (120, 1028263)]