28813080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240109}}^1$

素因数の和:240123

約数の個数: 32

約数和(自身を含む): 86439600

約数和(自身を除く): 57626520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240109, 480218, 720327, 960436, 1200545, 1440654, 1920872, 2401090, 2881308, 3601635, 4802180, 5762616, 7203270, 9604360, 14406540, 28813080]

約数ペア:

[(1, 28813080), (2, 14406540), (3, 9604360), (4, 7203270), (5, 5762616), (6, 4802180), (8, 3601635), (10, 2881308), (12, 2401090), (15, 1920872), (20, 1440654), (24, 1200545), (30, 960436), (40, 720327), (60, 480218), (120, 240109)]