644392920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{42283}}^1$

素因数の和:42424

約数の個数: 64

約数和(自身を含む): 1948446720

約数和(自身を除く): 1304053800

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, 1270, 1524, 1905, 2540, 3048, 3810, 5080, 7620, 15240, 42283, 84566, 126849, 169132, 211415, 253698, 338264, 422830, 507396, 634245, 845660, 1014792, 1268490, 1691320, 2536980, 5073960, 5369941, 10739882, 16109823, 21479764, 26849705, 32219646, 42959528, 53699410, 64439292, 80549115, 107398820, 128878584, 161098230, 214797640, 322196460, 644392920]

約数ペア:

[(1, 644392920), (2, 322196460), (3, 214797640), (4, 161098230), (5, 128878584), (6, 107398820), (8, 80549115), (10, 64439292), (12, 53699410), (15, 42959528), (20, 32219646), (24, 26849705), (30, 21479764), (40, 16109823), (60, 10739882), (120, 5369941), (127, 5073960), (254, 2536980), (381, 1691320), (508, 1268490), (635, 1014792), (762, 845660), (1016, 634245), (1270, 507396), (1524, 422830), (1905, 338264), (2540, 253698), (3048, 211415), (3810, 169132), (5080, 126849), (7620, 84566), (15240, 42283)]