265001640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71237}}^1$

素因数の和:71282

約数の個数: 64

約数和(自身を含む): 820661760

約数和(自身を除く): 555660120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 71237, 142474, 213711, 284948, 356185, 427422, 569896, 712370, 854844, 1068555, 1424740, 1709688, 2137110, 2208347, 2849480, 4274220, 4416694, 6625041, 8548440, 8833388, 11041735, 13250082, 17666776, 22083470, 26500164, 33125205, 44166940, 53000328, 66250410, 88333880, 132500820, 265001640]

約数ペア:

[(1, 265001640), (2, 132500820), (3, 88333880), (4, 66250410), (5, 53000328), (6, 44166940), (8, 33125205), (10, 26500164), (12, 22083470), (15, 17666776), (20, 13250082), (24, 11041735), (30, 8833388), (31, 8548440), (40, 6625041), (60, 4416694), (62, 4274220), (93, 2849480), (120, 2208347), (124, 2137110), (155, 1709688), (186, 1424740), (248, 1068555), (310, 854844), (372, 712370), (465, 569896), (620, 427422), (744, 356185), (930, 284948), (1240, 213711), (1860, 142474), (3720, 71237)]