257521080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2146009}}^1$

素因数の和:2146023

約数の個数: 32

約数和(自身を含む): 772563600

約数和(自身を除く): 515042520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2146009, 4292018, 6438027, 8584036, 10730045, 12876054, 17168072, 21460090, 25752108, 32190135, 42920180, 51504216, 64380270, 85840360, 128760540, 257521080]

約数ペア:

[(1, 257521080), (2, 128760540), (3, 85840360), (4, 64380270), (5, 51504216), (6, 42920180), (8, 32190135), (10, 25752108), (12, 21460090), (15, 17168072), (20, 12876054), (24, 10730045), (30, 8584036), (40, 6438027), (60, 4292018), (120, 2146009)]