31190160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129959}}^1$

素因数の和:129975

約数の個数: 40

約数和(自身を含む): 96690240

約数和(自身を除く): 65500080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129959, 259918, 389877, 519836, 649795, 779754, 1039672, 1299590, 1559508, 1949385, 2079344, 2599180, 3119016, 3898770, 5198360, 6238032, 7797540, 10396720, 15595080, 31190160]

約数ペア:

[(1, 31190160), (2, 15595080), (3, 10396720), (4, 7797540), (5, 6238032), (6, 5198360), (8, 3898770), (10, 3119016), (12, 2599180), (15, 2079344), (16, 1949385), (20, 1559508), (24, 1299590), (30, 1039672), (40, 779754), (48, 649795), (60, 519836), (80, 389877), (120, 259918), (240, 129959)]