255572760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2129773}}^1$

素因数の和:2129787

約数の個数: 32

約数和(自身を含む): 766718640

約数和(自身を除く): 511145880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2129773, 4259546, 6389319, 8519092, 10648865, 12778638, 17038184, 21297730, 25557276, 31946595, 42595460, 51114552, 63893190, 85190920, 127786380, 255572760]

約数ペア:

[(1, 255572760), (2, 127786380), (3, 85190920), (4, 63893190), (5, 51114552), (6, 42595460), (8, 31946595), (10, 25557276), (12, 21297730), (15, 17038184), (20, 12778638), (24, 10648865), (30, 8519092), (40, 6389319), (60, 4259546), (120, 2129773)]