31180560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{129919}}^1$

素因数の和:129935

約数の個数: 40

約数和(自身を含む): 96660480

約数和(自身を除く): 65479920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 129919, 259838, 389757, 519676, 649595, 779514, 1039352, 1299190, 1559028, 1948785, 2078704, 2598380, 3118056, 3897570, 5196760, 6236112, 7795140, 10393520, 15590280, 31180560]

約数ペア:

[(1, 31180560), (2, 15590280), (3, 10393520), (4, 7795140), (5, 6236112), (6, 5196760), (8, 3897570), (10, 3118056), (12, 2598380), (15, 2078704), (16, 1948785), (20, 1559028), (24, 1299190), (30, 1039352), (40, 779514), (48, 649595), (60, 519676), (80, 389757), (120, 259838), (240, 129919)]