213340440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5791}}^1$

素因数の和:6112

約数の個数: 64

約数和(自身を含む): 642216960

約数和(自身を除く): 428876520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 307, 614, 921, 1228, 1535, 1842, 2456, 3070, 3684, 4605, 5791, 6140, 7368, 9210, 11582, 12280, 17373, 18420, 23164, 28955, 34746, 36840, 46328, 57910, 69492, 86865, 115820, 138984, 173730, 231640, 347460, 694920, 1777837, 3555674, 5333511, 7111348, 8889185, 10667022, 14222696, 17778370, 21334044, 26667555, 35556740, 42668088, 53335110, 71113480, 106670220, 213340440]

約数ペア:

[(1, 213340440), (2, 106670220), (3, 71113480), (4, 53335110), (5, 42668088), (6, 35556740), (8, 26667555), (10, 21334044), (12, 17778370), (15, 14222696), (20, 10667022), (24, 8889185), (30, 7111348), (40, 5333511), (60, 3555674), (120, 1777837), (307, 694920), (614, 347460), (921, 231640), (1228, 173730), (1535, 138984), (1842, 115820), (2456, 86865), (3070, 69492), (3684, 57910), (4605, 46328), (5791, 36840), (6140, 34746), (7368, 28955), (9210, 23164), (11582, 18420), (12280, 17373)]