257466120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2145551}}^1$

素因数の和:2145565

約数の個数: 32

約数和(自身を含む): 772398720

約数和(自身を除く): 514932600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2145551, 4291102, 6436653, 8582204, 10727755, 12873306, 17164408, 21455510, 25746612, 32183265, 42911020, 51493224, 64366530, 85822040, 128733060, 257466120]

約数ペア:

[(1, 257466120), (2, 128733060), (3, 85822040), (4, 64366530), (5, 51493224), (6, 42911020), (8, 32183265), (10, 25746612), (12, 21455510), (15, 17164408), (20, 12873306), (24, 10727755), (30, 8582204), (40, 6436653), (60, 4291102), (120, 2145551)]