318690480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1327877}}^1$

素因数の和:1327893

約数の個数: 40

約数和(自身を含む): 987941232

約数和(自身を除く): 669250752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1327877, 2655754, 3983631, 5311508, 6639385, 7967262, 10623016, 13278770, 15934524, 19918155, 21246032, 26557540, 31869048, 39836310, 53115080, 63738096, 79672620, 106230160, 159345240, 318690480]

約数ペア:

[(1, 318690480), (2, 159345240), (3, 106230160), (4, 79672620), (5, 63738096), (6, 53115080), (8, 39836310), (10, 31869048), (12, 26557540), (15, 21246032), (16, 19918155), (20, 15934524), (24, 13278770), (30, 10623016), (40, 7967262), (48, 6639385), (60, 5311508), (80, 3983631), (120, 2655754), (240, 1327877)]