402765240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{15907}}^1$

素因数の和:16132

約数の個数: 64

約数和(自身を含む): 1214098560

約数和(自身を除く): 811333320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 211, 422, 633, 844, 1055, 1266, 1688, 2110, 2532, 3165, 4220, 5064, 6330, 8440, 12660, 15907, 25320, 31814, 47721, 63628, 79535, 95442, 127256, 159070, 190884, 238605, 318140, 381768, 477210, 636280, 954420, 1908840, 3356377, 6712754, 10069131, 13425508, 16781885, 20138262, 26851016, 33563770, 40276524, 50345655, 67127540, 80553048, 100691310, 134255080, 201382620, 402765240]

約数ペア:

[(1, 402765240), (2, 201382620), (3, 134255080), (4, 100691310), (5, 80553048), (6, 67127540), (8, 50345655), (10, 40276524), (12, 33563770), (15, 26851016), (20, 20138262), (24, 16781885), (30, 13425508), (40, 10069131), (60, 6712754), (120, 3356377), (211, 1908840), (422, 954420), (633, 636280), (844, 477210), (1055, 381768), (1266, 318140), (1688, 238605), (2110, 190884), (2532, 159070), (3165, 127256), (4220, 95442), (5064, 79535), (6330, 63628), (8440, 47721), (12660, 31814), (15907, 25320)]