309956520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2582971}}^1$

素因数の和:2582985

約数の個数: 32

約数和(自身を含む): 929869920

約数和(自身を除く): 619913400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2582971, 5165942, 7748913, 10331884, 12914855, 15497826, 20663768, 25829710, 30995652, 38744565, 51659420, 61991304, 77489130, 103318840, 154978260, 309956520]

約数ペア:

[(1, 309956520), (2, 154978260), (3, 103318840), (4, 77489130), (5, 61991304), (6, 51659420), (8, 38744565), (10, 30995652), (12, 25829710), (15, 20663768), (20, 15497826), (24, 12914855), (30, 10331884), (40, 7748913), (60, 5165942), (120, 2582971)]