239432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{997637}}^1$

素因数の和:997653

約数の個数: 40

約数和(自身を含む): 742242672

約数和(自身を除く): 502809792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 997637, 1995274, 2992911, 3990548, 4988185, 5985822, 7981096, 9976370, 11971644, 14964555, 15962192, 19952740, 23943288, 29929110, 39905480, 47886576, 59858220, 79810960, 119716440, 239432880]

約数ペア:

[(1, 239432880), (2, 119716440), (3, 79810960), (4, 59858220), (5, 47886576), (6, 39905480), (8, 29929110), (10, 23943288), (12, 19952740), (15, 15962192), (16, 14964555), (20, 11971644), (24, 9976370), (30, 7981096), (40, 5985822), (48, 4988185), (60, 3990548), (80, 2992911), (120, 1995274), (240, 997637)]