891981240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{181297}}^1$

素因数の和:181352

約数の個数: 64

約数和(自身を含む): 2741225760

約数和(自身を除く): 1849244520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 181297, 362594, 543891, 725188, 906485, 1087782, 1450376, 1812970, 2175564, 2719455, 3625940, 4351128, 5438910, 7251880, 7433177, 10877820, 14866354, 21755640, 22299531, 29732708, 37165885, 44599062, 59465416, 74331770, 89198124, 111497655, 148663540, 178396248, 222995310, 297327080, 445990620, 891981240]

約数ペア:

[(1, 891981240), (2, 445990620), (3, 297327080), (4, 222995310), (5, 178396248), (6, 148663540), (8, 111497655), (10, 89198124), (12, 74331770), (15, 59465416), (20, 44599062), (24, 37165885), (30, 29732708), (40, 22299531), (41, 21755640), (60, 14866354), (82, 10877820), (120, 7433177), (123, 7251880), (164, 5438910), (205, 4351128), (246, 3625940), (328, 2719455), (410, 2175564), (492, 1812970), (615, 1450376), (820, 1087782), (984, 906485), (1230, 725188), (1640, 543891), (2460, 362594), (4920, 181297)]