305489360

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{8467}}^1$

素因数の和:8532

約数の個数: 80

約数和(自身を含む): 793824192

約数和(自身を除く): 488334832

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 41, 44, 55, 80, 82, 88, 110, 164, 176, 205, 220, 328, 410, 440, 451, 656, 820, 880, 902, 1640, 1804, 2255, 3280, 3608, 4510, 7216, 8467, 9020, 16934, 18040, 33868, 36080, 42335, 67736, 84670, 93137, 135472, 169340, 186274, 338680, 347147, 372548, 465685, 677360, 694294, 745096, 931370, 1388588, 1490192, 1735735, 1862740, 2777176, 3471470, 3725480, 3818617, 5554352, 6942940, 7450960, 7637234, 13885880, 15274468, 19093085, 27771760, 30548936, 38186170, 61097872, 76372340, 152744680, 305489360]

約数ペア:

[(1, 305489360), (2, 152744680), (4, 76372340), (5, 61097872), (8, 38186170), (10, 30548936), (11, 27771760), (16, 19093085), (20, 15274468), (22, 13885880), (40, 7637234), (41, 7450960), (44, 6942940), (55, 5554352), (80, 3818617), (82, 3725480), (88, 3471470), (110, 2777176), (164, 1862740), (176, 1735735), (205, 1490192), (220, 1388588), (328, 931370), (410, 745096), (440, 694294), (451, 677360), (656, 465685), (820, 372548), (880, 347147), (902, 338680), (1640, 186274), (1804, 169340), (2255, 135472), (3280, 93137), (3608, 84670), (4510, 67736), (7216, 42335), (8467, 36080), (9020, 33868), (16934, 18040)]