1265906640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5274611}}^1$

素因数の和:5274627

約数の個数: 40

約数和(自身を含む): 3924311328

約数和(自身を除く): 2658404688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5274611, 10549222, 15823833, 21098444, 26373055, 31647666, 42196888, 52746110, 63295332, 79119165, 84393776, 105492220, 126590664, 158238330, 210984440, 253181328, 316476660, 421968880, 632953320, 1265906640]

約数ペア:

[(1, 1265906640), (2, 632953320), (3, 421968880), (4, 316476660), (5, 253181328), (6, 210984440), (8, 158238330), (10, 126590664), (12, 105492220), (15, 84393776), (16, 79119165), (20, 63295332), (24, 52746110), (30, 42196888), (40, 31647666), (48, 26373055), (60, 21098444), (80, 15823833), (120, 10549222), (240, 5274611)]