281181720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{3391}}^1$

素因数の和:4096

約数の個数: 64

約数和(自身を含む): 845015040

約数和(自身を除く): 563833320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 691, 1382, 2073, 2764, 3391, 3455, 4146, 5528, 6782, 6910, 8292, 10173, 10365, 13564, 13820, 16584, 16955, 20346, 20730, 27128, 27640, 33910, 40692, 41460, 50865, 67820, 81384, 82920, 101730, 135640, 203460, 406920, 2343181, 4686362, 7029543, 9372724, 11715905, 14059086, 18745448, 23431810, 28118172, 35147715, 46863620, 56236344, 70295430, 93727240, 140590860, 281181720]

約数ペア:

[(1, 281181720), (2, 140590860), (3, 93727240), (4, 70295430), (5, 56236344), (6, 46863620), (8, 35147715), (10, 28118172), (12, 23431810), (15, 18745448), (20, 14059086), (24, 11715905), (30, 9372724), (40, 7029543), (60, 4686362), (120, 2343181), (691, 406920), (1382, 203460), (2073, 135640), (2764, 101730), (3391, 82920), (3455, 81384), (4146, 67820), (5528, 50865), (6782, 41460), (6910, 40692), (8292, 33910), (10173, 27640), (10365, 27128), (13564, 20730), (13820, 20346), (16584, 16955)]