319339920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1330583}}^1$

素因数の和:1330599

約数の個数: 40

約数和(自身を含む): 989954496

約数和(自身を除く): 670614576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1330583, 2661166, 3991749, 5322332, 6652915, 7983498, 10644664, 13305830, 15966996, 19958745, 21289328, 26611660, 31933992, 39917490, 53223320, 63867984, 79834980, 106446640, 159669960, 319339920]

約数ペア:

[(1, 319339920), (2, 159669960), (3, 106446640), (4, 79834980), (5, 63867984), (6, 53223320), (8, 39917490), (10, 31933992), (12, 26611660), (15, 21289328), (16, 19958745), (20, 15966996), (24, 13305830), (30, 10644664), (40, 7983498), (48, 6652915), (60, 5322332), (80, 3991749), (120, 2661166), (240, 1330583)]