342840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2871

約数の個数: 32

約数和(自身を含む): 1028880

約数和(自身を除く): 686040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2857, 5714, 8571, 11428, 14285, 17142, 22856, 28570, 34284, 42855, 57140, 68568, 85710, 114280, 171420, 342840]

約数ペア:

[(1, 342840), (2, 171420), (3, 114280), (4, 85710), (5, 68568), (6, 57140), (8, 42855), (10, 34284), (12, 28570), (15, 22856), (20, 17142), (24, 14285), (30, 11428), (40, 8571), (60, 5714), (120, 2857)]