131260560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{546919}}^1$

素因数の和:546935

約数の個数: 40

約数和(自身を含む): 406908480

約数和(自身を除く): 275647920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 546919, 1093838, 1640757, 2187676, 2734595, 3281514, 4375352, 5469190, 6563028, 8203785, 8750704, 10938380, 13126056, 16407570, 21876760, 26252112, 32815140, 43753520, 65630280, 131260560]

約数ペア:

[(1, 131260560), (2, 65630280), (3, 43753520), (4, 32815140), (5, 26252112), (6, 21876760), (8, 16407570), (10, 13126056), (12, 10938380), (15, 8750704), (16, 8203785), (20, 6563028), (24, 5469190), (30, 4375352), (40, 3281514), (48, 2734595), (60, 2187676), (80, 1640757), (120, 1093838), (240, 546919)]