685680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2857}}^1$

素因数の和:2873

約数の個数: 40

約数和(自身を含む): 2126352

約数和(自身を除く): 1440672

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2857, 5714, 8571, 11428, 14285, 17142, 22856, 28570, 34284, 42855, 45712, 57140, 68568, 85710, 114280, 137136, 171420, 228560, 342840, 685680]

約数ペア:

[(1, 685680), (2, 342840), (3, 228560), (4, 171420), (5, 137136), (6, 114280), (8, 85710), (10, 68568), (12, 57140), (15, 45712), (16, 42855), (20, 34284), (24, 28570), (30, 22856), (40, 17142), (48, 14285), (60, 11428), (80, 8571), (120, 5714), (240, 2857)]