319987320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2666561}}^1$

素因数の和:2666575

約数の個数: 32

約数和(自身を含む): 959962320

約数和(自身を除く): 639975000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2666561, 5333122, 7999683, 10666244, 13332805, 15999366, 21332488, 26665610, 31998732, 39998415, 53331220, 63997464, 79996830, 106662440, 159993660, 319987320]

約数ペア:

[(1, 319987320), (2, 159993660), (3, 106662440), (4, 79996830), (5, 63997464), (6, 53331220), (8, 39998415), (10, 31998732), (12, 26665610), (15, 21332488), (20, 15999366), (24, 13332805), (30, 10666244), (40, 7999683), (60, 5333122), (120, 2666561)]