256292760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2135773}}^1$

素因数の和:2135787

約数の個数: 32

約数和(自身を含む): 768878640

約数和(自身を除く): 512585880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2135773, 4271546, 6407319, 8543092, 10678865, 12814638, 17086184, 21357730, 25629276, 32036595, 42715460, 51258552, 64073190, 85430920, 128146380, 256292760]

約数ペア:

[(1, 256292760), (2, 128146380), (3, 85430920), (4, 64073190), (5, 51258552), (6, 42715460), (8, 32036595), (10, 25629276), (12, 21357730), (15, 17086184), (20, 12814638), (24, 10678865), (30, 8543092), (40, 6407319), (60, 4271546), (120, 2135773)]