312757320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2606311}}^1$

素因数の和:2606325

約数の個数: 32

約数和(自身を含む): 938272320

約数和(自身を除く): 625515000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2606311, 5212622, 7818933, 10425244, 13031555, 15637866, 20850488, 26063110, 31275732, 39094665, 52126220, 62551464, 78189330, 104252440, 156378660, 312757320]

約数ペア:

[(1, 312757320), (2, 156378660), (3, 104252440), (4, 78189330), (5, 62551464), (6, 52126220), (8, 39094665), (10, 31275732), (12, 26063110), (15, 20850488), (20, 15637866), (24, 13031555), (30, 10425244), (40, 7818933), (60, 5212622), (120, 2606311)]