245618000

素因数分解:

$2^4\times 5^3\times {\mathrm{127}}^1\times {\mathrm{967}}^1$

素因数の和:1117

約数の個数: 80

約数和(自身を含む): 599199744

約数和(自身を除く): 353581744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 125, 127, 200, 250, 254, 400, 500, 508, 635, 967, 1000, 1016, 1270, 1934, 2000, 2032, 2540, 3175, 3868, 4835, 5080, 6350, 7736, 9670, 10160, 12700, 15472, 15875, 19340, 24175, 25400, 31750, 38680, 48350, 50800, 63500, 77360, 96700, 120875, 122809, 127000, 193400, 241750, 245618, 254000, 386800, 483500, 491236, 614045, 967000, 982472, 1228090, 1934000, 1964944, 2456180, 3070225, 4912360, 6140450, 9824720, 12280900, 15351125, 24561800, 30702250, 49123600, 61404500, 122809000, 245618000]

約数ペア:

[(1, 245618000), (2, 122809000), (4, 61404500), (5, 49123600), (8, 30702250), (10, 24561800), (16, 15351125), (20, 12280900), (25, 9824720), (40, 6140450), (50, 4912360), (80, 3070225), (100, 2456180), (125, 1964944), (127, 1934000), (200, 1228090), (250, 982472), (254, 967000), (400, 614045), (500, 491236), (508, 483500), (635, 386800), (967, 254000), (1000, 245618), (1016, 241750), (1270, 193400), (1934, 127000), (2000, 122809), (2032, 120875), (2540, 96700), (3175, 77360), (3868, 63500), (4835, 50800), (5080, 48350), (6350, 38680), (7736, 31750), (9670, 25400), (10160, 24175), (12700, 19340), (15472, 15875)]