315609320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20929}}^1$

素因数の和:20982

約数の個数: 64

約数和(自身を含む): 791154000

約数和(自身を除く): 475544680

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 29, 40, 52, 58, 65, 104, 116, 130, 145, 232, 260, 290, 377, 520, 580, 754, 1160, 1508, 1885, 3016, 3770, 7540, 15080, 20929, 41858, 83716, 104645, 167432, 209290, 272077, 418580, 544154, 606941, 837160, 1088308, 1213882, 1360385, 2176616, 2427764, 2720770, 3034705, 4855528, 5441540, 6069410, 7890233, 10883080, 12138820, 15780466, 24277640, 31560932, 39451165, 63121864, 78902330, 157804660, 315609320]

約数ペア:

[(1, 315609320), (2, 157804660), (4, 78902330), (5, 63121864), (8, 39451165), (10, 31560932), (13, 24277640), (20, 15780466), (26, 12138820), (29, 10883080), (40, 7890233), (52, 6069410), (58, 5441540), (65, 4855528), (104, 3034705), (116, 2720770), (130, 2427764), (145, 2176616), (232, 1360385), (260, 1213882), (290, 1088308), (377, 837160), (520, 606941), (580, 544154), (754, 418580), (1160, 272077), (1508, 209290), (1885, 167432), (3016, 104645), (3770, 83716), (7540, 41858), (15080, 20929)]