3215640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 9768960

約数和(自身を除く): 6553320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 211, 254, 381, 422, 508, 633, 635, 762, 844, 1016, 1055, 1266, 1270, 1524, 1688, 1905, 2110, 2532, 2540, 3048, 3165, 3810, 4220, 5064, 5080, 6330, 7620, 8440, 12660, 15240, 25320, 26797, 53594, 80391, 107188, 133985, 160782, 214376, 267970, 321564, 401955, 535940, 643128, 803910, 1071880, 1607820, 3215640]

約数ペア:

[(1, 3215640), (2, 1607820), (3, 1071880), (4, 803910), (5, 643128), (6, 535940), (8, 401955), (10, 321564), (12, 267970), (15, 214376), (20, 160782), (24, 133985), (30, 107188), (40, 80391), (60, 53594), (120, 26797), (127, 25320), (211, 15240), (254, 12660), (381, 8440), (422, 7620), (508, 6330), (633, 5080), (635, 5064), (762, 4220), (844, 3810), (1016, 3165), (1055, 3048), (1266, 2540), (1270, 2532), (1524, 2110), (1688, 1905)]