265295280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1105397}}^1$

素因数の和:1105413

約数の個数: 40

約数和(自身を含む): 822416112

約数和(自身を除く): 557120832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1105397, 2210794, 3316191, 4421588, 5526985, 6632382, 8843176, 11053970, 13264764, 16580955, 17686352, 22107940, 26529528, 33161910, 44215880, 53059056, 66323820, 88431760, 132647640, 265295280]

約数ペア:

[(1, 265295280), (2, 132647640), (3, 88431760), (4, 66323820), (5, 53059056), (6, 44215880), (8, 33161910), (10, 26529528), (12, 22107940), (15, 17686352), (16, 16580955), (20, 13264764), (24, 11053970), (30, 8843176), (40, 6632382), (48, 5526985), (60, 4421588), (80, 3316191), (120, 2210794), (240, 1105397)]