31262640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130261}}^1$

素因数の和:130277

約数の個数: 40

約数和(自身を含む): 96914928

約数和(自身を除く): 65652288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130261, 260522, 390783, 521044, 651305, 781566, 1042088, 1302610, 1563132, 1953915, 2084176, 2605220, 3126264, 3907830, 5210440, 6252528, 7815660, 10420880, 15631320, 31262640]

約数ペア:

[(1, 31262640), (2, 15631320), (3, 10420880), (4, 7815660), (5, 6252528), (6, 5210440), (8, 3907830), (10, 3126264), (12, 2605220), (15, 2084176), (16, 1953915), (20, 1563132), (24, 1302610), (30, 1042088), (40, 781566), (48, 651305), (60, 521044), (80, 390783), (120, 260522), (240, 130261)]