257269080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2143909}}^1$

素因数の和:2143923

約数の個数: 32

約数和(自身を含む): 771807600

約数和(自身を除く): 514538520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2143909, 4287818, 6431727, 8575636, 10719545, 12863454, 17151272, 21439090, 25726908, 32158635, 42878180, 51453816, 64317270, 85756360, 128634540, 257269080]

約数ペア:

[(1, 257269080), (2, 128634540), (3, 85756360), (4, 64317270), (5, 51453816), (6, 42878180), (8, 32158635), (10, 25726908), (12, 21439090), (15, 17151272), (20, 12863454), (24, 10719545), (30, 8575636), (40, 6431727), (60, 4287818), (120, 2143909)]