313394520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2611621}}^1$

素因数の和:2611635

約数の個数: 32

約数和(自身を含む): 940183920

約数和(自身を除く): 626789400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2611621, 5223242, 7834863, 10446484, 13058105, 15669726, 20892968, 26116210, 31339452, 39174315, 52232420, 62678904, 78348630, 104464840, 156697260, 313394520]

約数ペア:

[(1, 313394520), (2, 156697260), (3, 104464840), (4, 78348630), (5, 62678904), (6, 52232420), (8, 39174315), (10, 31339452), (12, 26116210), (15, 20892968), (20, 15669726), (24, 13058105), (30, 10446484), (40, 7834863), (60, 5223242), (120, 2611621)]