239522160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{998009}}^1$

素因数の和:998025

約数の個数: 40

約数和(自身を含む): 742519440

約数和(自身を除く): 502997280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 998009, 1996018, 2994027, 3992036, 4990045, 5988054, 7984072, 9980090, 11976108, 14970135, 15968144, 19960180, 23952216, 29940270, 39920360, 47904432, 59880540, 79840720, 119761080, 239522160]

約数ペア:

[(1, 239522160), (2, 119761080), (3, 79840720), (4, 59880540), (5, 47904432), (6, 39920360), (8, 29940270), (10, 23952216), (12, 19960180), (15, 15968144), (16, 14970135), (20, 11976108), (24, 9980090), (30, 7984072), (40, 5988054), (48, 4990045), (60, 3992036), (80, 2994027), (120, 1996018), (240, 998009)]