285240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2377}}^1$

素因数の和:2391

約数の個数: 32

約数和(自身を含む): 856080

約数和(自身を除く): 570840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2377, 4754, 7131, 9508, 11885, 14262, 19016, 23770, 28524, 35655, 47540, 57048, 71310, 95080, 142620, 285240]

約数ペア:

[(1, 285240), (2, 142620), (3, 95080), (4, 71310), (5, 57048), (6, 47540), (8, 35655), (10, 28524), (12, 23770), (15, 19016), (20, 14262), (24, 11885), (30, 9508), (40, 7131), (60, 4754), (120, 2377)]