3122960

素因数分解:

$2^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{379}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 7350720

約数和(自身を除く): 4227760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 103, 206, 379, 412, 515, 758, 824, 1030, 1516, 1648, 1895, 2060, 3032, 3790, 4120, 6064, 7580, 8240, 15160, 30320, 39037, 78074, 156148, 195185, 312296, 390370, 624592, 780740, 1561480, 3122960]

約数ペア:

[(1, 3122960), (2, 1561480), (4, 780740), (5, 624592), (8, 390370), (10, 312296), (16, 195185), (20, 156148), (40, 78074), (80, 39037), (103, 30320), (206, 15160), (379, 8240), (412, 7580), (515, 6064), (758, 4120), (824, 3790), (1030, 3032), (1516, 2060), (1648, 1895)]