513334000

素因数分解:

$2^4\times 5^3\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:240

約数の個数: 160

約数和(自身を含む): 1307344896

約数和(自身を除く): 794010896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 47, 50, 80, 86, 94, 100, 125, 127, 172, 188, 200, 215, 235, 250, 254, 344, 376, 400, 430, 470, 500, 508, 635, 688, 752, 860, 940, 1000, 1016, 1075, 1175, 1270, 1720, 1880, 2000, 2021, 2032, 2150, 2350, 2540, 3175, 3440, 3760, 4042, 4300, 4700, 5080, 5375, 5461, 5875, 5969, 6350, 8084, 8600, 9400, 10105, 10160, 10750, 10922, 11750, 11938, 12700, 15875, 16168, 17200, 18800, 20210, 21500, 21844, 23500, 23876, 25400, 27305, 29845, 31750, 32336, 40420, 43000, 43688, 47000, 47752, 50525, 50800, 54610, 59690, 63500, 80840, 86000, 87376, 94000, 95504, 101050, 109220, 119380, 127000, 136525, 149225, 161680, 202100, 218440, 238760, 252625, 254000, 256667, 273050, 298450, 404200, 436880, 477520, 505250, 513334, 546100, 596900, 682625, 746125, 808400, 1010500, 1026668, 1092200, 1193800, 1283335, 1365250, 1492250, 2021000, 2053336, 2184400, 2387600, 2566670, 2730500, 2984500, 4042000, 4106672, 5133340, 5461000, 5969000, 6416675, 10266680, 10922000, 11938000, 12833350, 20533360, 25666700, 32083375, 51333400, 64166750, 102666800, 128333500, 256667000, 513334000]

約数ペア:

[(1, 513334000), (2, 256667000), (4, 128333500), (5, 102666800), (8, 64166750), (10, 51333400), (16, 32083375), (20, 25666700), (25, 20533360), (40, 12833350), (43, 11938000), (47, 10922000), (50, 10266680), (80, 6416675), (86, 5969000), (94, 5461000), (100, 5133340), (125, 4106672), (127, 4042000), (172, 2984500), (188, 2730500), (200, 2566670), (215, 2387600), (235, 2184400), (250, 2053336), (254, 2021000), (344, 1492250), (376, 1365250), (400, 1283335), (430, 1193800), (470, 1092200), (500, 1026668), (508, 1010500), (635, 808400), (688, 746125), (752, 682625), (860, 596900), (940, 546100), (1000, 513334), (1016, 505250), (1075, 477520), (1175, 436880), (1270, 404200), (1720, 298450), (1880, 273050), (2000, 256667), (2021, 254000), (2032, 252625), (2150, 238760), (2350, 218440), (2540, 202100), (3175, 161680), (3440, 149225), (3760, 136525), (4042, 127000), (4300, 119380), (4700, 109220), (5080, 101050), (5375, 95504), (5461, 94000), (5875, 87376), (5969, 86000), (6350, 80840), (8084, 63500), (8600, 59690), (9400, 54610), (10105, 50800), (10160, 50525), (10750, 47752), (10922, 47000), (11750, 43688), (11938, 43000), (12700, 40420), (15875, 32336), (16168, 31750), (17200, 29845), (18800, 27305), (20210, 25400), (21500, 23876), (21844, 23500)]