278370480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1159877}}^1$

素因数の和:1159893

約数の個数: 40

約数和(自身を含む): 862949232

約数和(自身を除く): 584578752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1159877, 2319754, 3479631, 4639508, 5799385, 6959262, 9279016, 11598770, 13918524, 17398155, 18558032, 23197540, 27837048, 34796310, 46395080, 55674096, 69592620, 92790160, 139185240, 278370480]

約数ペア:

[(1, 278370480), (2, 139185240), (3, 92790160), (4, 69592620), (5, 55674096), (6, 46395080), (8, 34796310), (10, 27837048), (12, 23197540), (15, 18558032), (16, 17398155), (20, 13918524), (24, 11598770), (30, 9279016), (40, 6959262), (48, 5799385), (60, 4639508), (80, 3479631), (120, 2319754), (240, 1159877)]