844528080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{319897}}^1$

素因数の和:319924

約数の個数: 80

約数和(自身を含む): 2856049344

約数和(自身を除く): 2011521264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 319897, 639794, 959691, 1279588, 1599485, 1919382, 2559176, 3198970, 3518867, 3838764, 4798455, 5118352, 6397940, 7037734, 7677528, 9596910, 10556601, 12795880, 14075468, 15355056, 17594335, 19193820, 21113202, 25591760, 28150936, 35188670, 38387640, 42226404, 52783005, 56301872, 70377340, 76775280, 84452808, 105566010, 140754680, 168905616, 211132020, 281509360, 422264040, 844528080]

約数ペア:

[(1, 844528080), (2, 422264040), (3, 281509360), (4, 211132020), (5, 168905616), (6, 140754680), (8, 105566010), (10, 84452808), (11, 76775280), (12, 70377340), (15, 56301872), (16, 52783005), (20, 42226404), (22, 38387640), (24, 35188670), (30, 28150936), (33, 25591760), (40, 21113202), (44, 19193820), (48, 17594335), (55, 15355056), (60, 14075468), (66, 12795880), (80, 10556601), (88, 9596910), (110, 7677528), (120, 7037734), (132, 6397940), (165, 5118352), (176, 4798455), (220, 3838764), (240, 3518867), (264, 3198970), (330, 2559176), (440, 1919382), (528, 1599485), (660, 1279588), (880, 959691), (1320, 639794), (2640, 319897)]