251313960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{6691}}^1$

素因数の和:7018

約数の個数: 64

約数和(自身を含む): 756463680

約数和(自身を除く): 505149720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 313, 626, 939, 1252, 1565, 1878, 2504, 3130, 3756, 4695, 6260, 6691, 7512, 9390, 12520, 13382, 18780, 20073, 26764, 33455, 37560, 40146, 53528, 66910, 80292, 100365, 133820, 160584, 200730, 267640, 401460, 802920, 2094283, 4188566, 6282849, 8377132, 10471415, 12565698, 16754264, 20942830, 25131396, 31414245, 41885660, 50262792, 62828490, 83771320, 125656980, 251313960]

約数ペア:

[(1, 251313960), (2, 125656980), (3, 83771320), (4, 62828490), (5, 50262792), (6, 41885660), (8, 31414245), (10, 25131396), (12, 20942830), (15, 16754264), (20, 12565698), (24, 10471415), (30, 8377132), (40, 6282849), (60, 4188566), (120, 2094283), (313, 802920), (626, 401460), (939, 267640), (1252, 200730), (1565, 160584), (1878, 133820), (2504, 100365), (3130, 80292), (3756, 66910), (4695, 53528), (6260, 40146), (6691, 37560), (7512, 33455), (9390, 26764), (12520, 20073), (13382, 18780)]