31266960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{130279}}^1$

素因数の和:130295

約数の個数: 40

約数和(自身を含む): 96928320

約数和(自身を除く): 65661360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 130279, 260558, 390837, 521116, 651395, 781674, 1042232, 1302790, 1563348, 1954185, 2084464, 2605580, 3126696, 3908370, 5211160, 6253392, 7816740, 10422320, 15633480, 31266960]

約数ペア:

[(1, 31266960), (2, 15633480), (3, 10422320), (4, 7816740), (5, 6253392), (6, 5211160), (8, 3908370), (10, 3126696), (12, 2605580), (15, 2084464), (16, 1954185), (20, 1563348), (24, 1302790), (30, 1042232), (40, 781674), (48, 651395), (60, 521116), (80, 390837), (120, 260558), (240, 130279)]