15742920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{1033}}^1$

素因数の和:1174

約数の個数: 64

約数和(自身を含む): 47646720

約数和(自身を除く): 31903800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 127, 254, 381, 508, 635, 762, 1016, 1033, 1270, 1524, 1905, 2066, 2540, 3048, 3099, 3810, 4132, 5080, 5165, 6198, 7620, 8264, 10330, 12396, 15240, 15495, 20660, 24792, 30990, 41320, 61980, 123960, 131191, 262382, 393573, 524764, 655955, 787146, 1049528, 1311910, 1574292, 1967865, 2623820, 3148584, 3935730, 5247640, 7871460, 15742920]

約数ペア:

[(1, 15742920), (2, 7871460), (3, 5247640), (4, 3935730), (5, 3148584), (6, 2623820), (8, 1967865), (10, 1574292), (12, 1311910), (15, 1049528), (20, 787146), (24, 655955), (30, 524764), (40, 393573), (60, 262382), (120, 131191), (127, 123960), (254, 61980), (381, 41320), (508, 30990), (635, 24792), (762, 20660), (1016, 15495), (1033, 15240), (1270, 12396), (1524, 10330), (1905, 8264), (2066, 7620), (2540, 6198), (3048, 5165), (3099, 5080), (3810, 4132)]