28717680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{119657}}^1$

素因数の和:119673

約数の個数: 40

約数和(自身を含む): 89025552

約数和(自身を除く): 60307872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 119657, 239314, 358971, 478628, 598285, 717942, 957256, 1196570, 1435884, 1794855, 1914512, 2393140, 2871768, 3589710, 4786280, 5743536, 7179420, 9572560, 14358840, 28717680]

約数ペア:

[(1, 28717680), (2, 14358840), (3, 9572560), (4, 7179420), (5, 5743536), (6, 4786280), (8, 3589710), (10, 2871768), (12, 2393140), (15, 1914512), (16, 1794855), (20, 1435884), (24, 1196570), (30, 957256), (40, 717942), (48, 598285), (60, 478628), (80, 358971), (120, 239314), (240, 119657)]