321240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2677}}^1$

素因数の和:2691

約数の個数: 32

約数和(自身を含む): 964080

約数和(自身を除く): 642840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2677, 5354, 8031, 10708, 13385, 16062, 21416, 26770, 32124, 40155, 53540, 64248, 80310, 107080, 160620, 321240]

約数ペア:

[(1, 321240), (2, 160620), (3, 107080), (4, 80310), (5, 64248), (6, 53540), (8, 40155), (10, 32124), (12, 26770), (15, 21416), (20, 16062), (24, 13385), (30, 10708), (40, 8031), (60, 5354), (120, 2677)]