249181320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{857}}^1\times {\mathrm{2423}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 748725120

約数和(自身を除く): 499543800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 857, 1714, 2423, 2571, 3428, 4285, 4846, 5142, 6856, 7269, 8570, 9692, 10284, 12115, 12855, 14538, 17140, 19384, 20568, 24230, 25710, 29076, 34280, 36345, 48460, 51420, 58152, 72690, 96920, 102840, 145380, 290760, 2076511, 4153022, 6229533, 8306044, 10382555, 12459066, 16612088, 20765110, 24918132, 31147665, 41530220, 49836264, 62295330, 83060440, 124590660, 249181320]

約数ペア:

[(1, 249181320), (2, 124590660), (3, 83060440), (4, 62295330), (5, 49836264), (6, 41530220), (8, 31147665), (10, 24918132), (12, 20765110), (15, 16612088), (20, 12459066), (24, 10382555), (30, 8306044), (40, 6229533), (60, 4153022), (120, 2076511), (857, 290760), (1714, 145380), (2423, 102840), (2571, 96920), (3428, 72690), (4285, 58152), (4846, 51420), (5142, 48460), (6856, 36345), (7269, 34280), (8570, 29076), (9692, 25710), (10284, 24230), (12115, 20568), (12855, 19384), (14538, 17140)]