820384080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3418267}}^1$

素因数の和:3418283

約数の個数: 40

約数和(自身を含む): 2543191392

約数和(自身を除く): 1722807312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3418267, 6836534, 10254801, 13673068, 17091335, 20509602, 27346136, 34182670, 41019204, 51274005, 54692272, 68365340, 82038408, 102548010, 136730680, 164076816, 205096020, 273461360, 410192040, 820384080]

約数ペア:

[(1, 820384080), (2, 410192040), (3, 273461360), (4, 205096020), (5, 164076816), (6, 136730680), (8, 102548010), (10, 82038408), (12, 68365340), (15, 54692272), (16, 51274005), (20, 41019204), (24, 34182670), (30, 27346136), (40, 20509602), (48, 17091335), (60, 13673068), (80, 10254801), (120, 6836534), (240, 3418267)]