861240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{7177}}^1$

素因数の和:7191

約数の個数: 32

約数和(自身を含む): 2584080

約数和(自身を除く): 1722840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 7177, 14354, 21531, 28708, 35885, 43062, 57416, 71770, 86124, 107655, 143540, 172248, 215310, 287080, 430620, 861240]

約数ペア:

[(1, 861240), (2, 430620), (3, 287080), (4, 215310), (5, 172248), (6, 143540), (8, 107655), (10, 86124), (12, 71770), (15, 57416), (20, 43062), (24, 35885), (30, 28708), (40, 21531), (60, 14354), (120, 7177)]