617122880

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{881}}^1$

素因数の和:1108

約数の個数: 112

約数和(自身を含む): 1613001600

約数和(自身を除く): 995878720

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 199, 220, 320, 352, 398, 440, 704, 796, 880, 881, 995, 1592, 1760, 1762, 1990, 2189, 3184, 3520, 3524, 3980, 4378, 4405, 6368, 7048, 7960, 8756, 8810, 9691, 10945, 12736, 14096, 15920, 17512, 17620, 19382, 21890, 28192, 31840, 35024, 35240, 38764, 43780, 48455, 56384, 63680, 70048, 70480, 77528, 87560, 96910, 140096, 140960, 155056, 175120, 175319, 193820, 281920, 310112, 350240, 350638, 387640, 620224, 700480, 701276, 775280, 876595, 1402552, 1550560, 1753190, 1928509, 2805104, 3101120, 3506380, 3857018, 5610208, 7012760, 7714036, 9642545, 11220416, 14025520, 15428072, 19285090, 28051040, 30856144, 38570180, 56102080, 61712288, 77140360, 123424576, 154280720, 308561440, 617122880]

約数ペア:

[(1, 617122880), (2, 308561440), (4, 154280720), (5, 123424576), (8, 77140360), (10, 61712288), (11, 56102080), (16, 38570180), (20, 30856144), (22, 28051040), (32, 19285090), (40, 15428072), (44, 14025520), (55, 11220416), (64, 9642545), (80, 7714036), (88, 7012760), (110, 5610208), (160, 3857018), (176, 3506380), (199, 3101120), (220, 2805104), (320, 1928509), (352, 1753190), (398, 1550560), (440, 1402552), (704, 876595), (796, 775280), (880, 701276), (881, 700480), (995, 620224), (1592, 387640), (1760, 350638), (1762, 350240), (1990, 310112), (2189, 281920), (3184, 193820), (3520, 175319), (3524, 175120), (3980, 155056), (4378, 140960), (4405, 140096), (6368, 96910), (7048, 87560), (7960, 77528), (8756, 70480), (8810, 70048), (9691, 63680), (10945, 56384), (12736, 48455), (14096, 43780), (15920, 38764), (17512, 35240), (17620, 35024), (19382, 31840), (21890, 28192)]