551224640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:536

約数の個数: 112

約数和(自身を含む): 1366869504

約数和(自身を除く): 815644864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 181, 248, 307, 310, 320, 362, 496, 614, 620, 724, 905, 992, 1228, 1240, 1448, 1535, 1810, 1984, 2456, 2480, 2896, 3070, 3620, 4912, 4960, 5611, 5792, 6140, 7240, 9517, 9824, 9920, 11222, 11584, 12280, 14480, 19034, 19648, 22444, 24560, 28055, 28960, 38068, 44888, 47585, 49120, 55567, 56110, 57920, 76136, 89776, 95170, 98240, 111134, 112220, 152272, 179552, 190340, 222268, 224440, 277835, 304544, 359104, 380680, 444536, 448880, 555670, 609088, 761360, 889072, 897760, 1111340, 1522720, 1722577, 1778144, 1795520, 2222680, 3045440, 3445154, 3556288, 4445360, 6890308, 8612885, 8890720, 13780616, 17225770, 17781440, 27561232, 34451540, 55122464, 68903080, 110244928, 137806160, 275612320, 551224640]

約数ペア:

[(1, 551224640), (2, 275612320), (4, 137806160), (5, 110244928), (8, 68903080), (10, 55122464), (16, 34451540), (20, 27561232), (31, 17781440), (32, 17225770), (40, 13780616), (62, 8890720), (64, 8612885), (80, 6890308), (124, 4445360), (155, 3556288), (160, 3445154), (181, 3045440), (248, 2222680), (307, 1795520), (310, 1778144), (320, 1722577), (362, 1522720), (496, 1111340), (614, 897760), (620, 889072), (724, 761360), (905, 609088), (992, 555670), (1228, 448880), (1240, 444536), (1448, 380680), (1535, 359104), (1810, 304544), (1984, 277835), (2456, 224440), (2480, 222268), (2896, 190340), (3070, 179552), (3620, 152272), (4912, 112220), (4960, 111134), (5611, 98240), (5792, 95170), (6140, 89776), (7240, 76136), (9517, 57920), (9824, 56110), (9920, 55567), (11222, 49120), (11584, 47585), (12280, 44888), (14480, 38068), (19034, 28960), (19648, 28055), (22444, 24560)]