390345240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{3252877}}^1$

素因数の和:3252891

約数の個数: 32

約数和(自身を含む): 1171036080

約数和(自身を除く): 780690840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 3252877, 6505754, 9758631, 13011508, 16264385, 19517262, 26023016, 32528770, 39034524, 48793155, 65057540, 78069048, 97586310, 130115080, 195172620, 390345240]

約数ペア:

[(1, 390345240), (2, 195172620), (3, 130115080), (4, 97586310), (5, 78069048), (6, 65057540), (8, 48793155), (10, 39034524), (12, 32528770), (15, 26023016), (20, 19517262), (24, 16264385), (30, 13011508), (40, 9758631), (60, 6505754), (120, 3252877)]