157422840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1311857}}^1$

素因数の和:1311871

約数の個数: 32

約数和(自身を含む): 472268880

約数和(自身を除く): 314846040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1311857, 2623714, 3935571, 5247428, 6559285, 7871142, 10494856, 13118570, 15742284, 19677855, 26237140, 31484568, 39355710, 52474280, 78711420, 157422840]

約数ペア:

[(1, 157422840), (2, 78711420), (3, 52474280), (4, 39355710), (5, 31484568), (6, 26237140), (8, 19677855), (10, 15742284), (12, 13118570), (15, 10494856), (20, 7871142), (24, 6559285), (30, 5247428), (40, 3935571), (60, 2623714), (120, 1311857)]