823172880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{8147}}^1$

素因数の和:8584

約数の個数: 80

約数和(自身を含む): 2558211264

約数和(自身を除く): 1735038384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 5052, 6315, 6736, 8147, 8420, 10104, 12630, 16294, 16840, 20208, 24441, 25260, 32588, 33680, 40735, 48882, 50520, 65176, 81470, 97764, 101040, 122205, 130352, 162940, 195528, 244410, 325880, 391056, 488820, 651760, 977640, 1955280, 3429887, 6859774, 10289661, 13719548, 17149435, 20579322, 27439096, 34298870, 41158644, 51448305, 54878192, 68597740, 82317288, 102896610, 137195480, 164634576, 205793220, 274390960, 411586440, 823172880]

約数ペア:

[(1, 823172880), (2, 411586440), (3, 274390960), (4, 205793220), (5, 164634576), (6, 137195480), (8, 102896610), (10, 82317288), (12, 68597740), (15, 54878192), (16, 51448305), (20, 41158644), (24, 34298870), (30, 27439096), (40, 20579322), (48, 17149435), (60, 13719548), (80, 10289661), (120, 6859774), (240, 3429887), (421, 1955280), (842, 977640), (1263, 651760), (1684, 488820), (2105, 391056), (2526, 325880), (3368, 244410), (4210, 195528), (5052, 162940), (6315, 130352), (6736, 122205), (8147, 101040), (8420, 97764), (10104, 81470), (12630, 65176), (16294, 50520), (16840, 48882), (20208, 40735), (24441, 33680), (25260, 32588)]