1497468880

素因数分解:

$2^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{449}}^1\times {\mathrm{887}}^1$

素因数の和:1396

約数の個数: 80

約数和(自身を含む): 3567628800

約数和(自身を除く): 2070159920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 47, 80, 94, 188, 235, 376, 449, 470, 752, 887, 898, 940, 1774, 1796, 1880, 2245, 3548, 3592, 3760, 4435, 4490, 7096, 7184, 8870, 8980, 14192, 17740, 17960, 21103, 35480, 35920, 41689, 42206, 70960, 83378, 84412, 105515, 166756, 168824, 208445, 211030, 333512, 337648, 398263, 416890, 422060, 667024, 796526, 833780, 844120, 1593052, 1667560, 1688240, 1991315, 3186104, 3335120, 3982630, 6372208, 7965260, 15930520, 18718361, 31861040, 37436722, 74873444, 93591805, 149746888, 187183610, 299493776, 374367220, 748734440, 1497468880]

約数ペア:

[(1, 1497468880), (2, 748734440), (4, 374367220), (5, 299493776), (8, 187183610), (10, 149746888), (16, 93591805), (20, 74873444), (40, 37436722), (47, 31861040), (80, 18718361), (94, 15930520), (188, 7965260), (235, 6372208), (376, 3982630), (449, 3335120), (470, 3186104), (752, 1991315), (887, 1688240), (898, 1667560), (940, 1593052), (1774, 844120), (1796, 833780), (1880, 796526), (2245, 667024), (3548, 422060), (3592, 416890), (3760, 398263), (4435, 337648), (4490, 333512), (7096, 211030), (7184, 208445), (8870, 168824), (8980, 166756), (14192, 105515), (17740, 84412), (17960, 83378), (21103, 70960), (35480, 42206), (35920, 41689)]