3975240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{211}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 12058560

約数和(自身を除く): 8083320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 211, 314, 422, 471, 628, 633, 785, 844, 942, 1055, 1256, 1266, 1570, 1688, 1884, 2110, 2355, 2532, 3140, 3165, 3768, 4220, 4710, 5064, 6280, 6330, 8440, 9420, 12660, 18840, 25320, 33127, 66254, 99381, 132508, 165635, 198762, 265016, 331270, 397524, 496905, 662540, 795048, 993810, 1325080, 1987620, 3975240]

約数ペア:

[(1, 3975240), (2, 1987620), (3, 1325080), (4, 993810), (5, 795048), (6, 662540), (8, 496905), (10, 397524), (12, 331270), (15, 265016), (20, 198762), (24, 165635), (30, 132508), (40, 99381), (60, 66254), (120, 33127), (157, 25320), (211, 18840), (314, 12660), (422, 9420), (471, 8440), (628, 6330), (633, 6280), (785, 5064), (844, 4710), (942, 4220), (1055, 3768), (1256, 3165), (1266, 3140), (1570, 2532), (1688, 2355), (1884, 2110)]