397012920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{41879}}^1$

素因数の和:41972

約数の個数: 64

約数和(自身を含む): 1206144000

約数和(自身を除く): 809131080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 41879, 83758, 125637, 167516, 209395, 251274, 335032, 418790, 502548, 628185, 837580, 1005096, 1256370, 1675160, 2512740, 3308441, 5025480, 6616882, 9925323, 13233764, 16542205, 19850646, 26467528, 33084410, 39701292, 49626615, 66168820, 79402584, 99253230, 132337640, 198506460, 397012920]

約数ペア:

[(1, 397012920), (2, 198506460), (3, 132337640), (4, 99253230), (5, 79402584), (6, 66168820), (8, 49626615), (10, 39701292), (12, 33084410), (15, 26467528), (20, 19850646), (24, 16542205), (30, 13233764), (40, 9925323), (60, 6616882), (79, 5025480), (120, 3308441), (158, 2512740), (237, 1675160), (316, 1256370), (395, 1005096), (474, 837580), (632, 628185), (790, 502548), (948, 418790), (1185, 335032), (1580, 251274), (1896, 209395), (2370, 167516), (3160, 125637), (4740, 83758), (9480, 41879)]