290408800

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1$

素因数の和:633

約数の個数: 144

約数和(自身を含む): 787543344

約数和(自身を除く): 497134544

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 61, 80, 88, 100, 110, 122, 160, 176, 200, 220, 244, 275, 305, 352, 400, 440, 488, 541, 550, 610, 671, 800, 880, 976, 1082, 1100, 1220, 1342, 1525, 1760, 1952, 2164, 2200, 2440, 2684, 2705, 3050, 3355, 4328, 4400, 4880, 5368, 5410, 5951, 6100, 6710, 8656, 8800, 9760, 10736, 10820, 11902, 12200, 13420, 13525, 16775, 17312, 21472, 21640, 23804, 24400, 26840, 27050, 29755, 33001, 33550, 43280, 47608, 48800, 53680, 54100, 59510, 66002, 67100, 86560, 95216, 107360, 108200, 119020, 132004, 134200, 148775, 165005, 190432, 216400, 238040, 264008, 268400, 297550, 330010, 363011, 432800, 476080, 528016, 536800, 595100, 660020, 726022, 825025, 952160, 1056032, 1190200, 1320040, 1452044, 1650050, 1815055, 2380400, 2640080, 2904088, 3300100, 3630110, 4760800, 5280160, 5808176, 6600200, 7260220, 9075275, 11616352, 13200400, 14520440, 18150550, 26400800, 29040880, 36301100, 58081760, 72602200, 145204400, 290408800]

約数ペア:

[(1, 290408800), (2, 145204400), (4, 72602200), (5, 58081760), (8, 36301100), (10, 29040880), (11, 26400800), (16, 18150550), (20, 14520440), (22, 13200400), (25, 11616352), (32, 9075275), (40, 7260220), (44, 6600200), (50, 5808176), (55, 5280160), (61, 4760800), (80, 3630110), (88, 3300100), (100, 2904088), (110, 2640080), (122, 2380400), (160, 1815055), (176, 1650050), (200, 1452044), (220, 1320040), (244, 1190200), (275, 1056032), (305, 952160), (352, 825025), (400, 726022), (440, 660020), (488, 595100), (541, 536800), (550, 528016), (610, 476080), (671, 432800), (800, 363011), (880, 330010), (976, 297550), (1082, 268400), (1100, 264008), (1220, 238040), (1342, 216400), (1525, 190432), (1760, 165005), (1952, 148775), (2164, 134200), (2200, 132004), (2440, 119020), (2684, 108200), (2705, 107360), (3050, 95216), (3355, 86560), (4328, 67100), (4400, 66002), (4880, 59510), (5368, 54100), (5410, 53680), (5951, 48800), (6100, 47608), (6710, 43280), (8656, 33550), (8800, 33001), (9760, 29755), (10736, 27050), (10820, 26840), (11902, 24400), (12200, 23804), (13420, 21640), (13525, 21472), (16775, 17312)]