164240280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{456223}}^1$

素因数の和:456240

約数の個数: 48

約数和(自身を含む): 533782080

約数和(自身を除く): 369541800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 456223, 912446, 1368669, 1824892, 2281115, 2737338, 3649784, 4106007, 4562230, 5474676, 6843345, 8212014, 9124460, 10949352, 13686690, 16424028, 18248920, 20530035, 27373380, 32848056, 41060070, 54746760, 82120140, 164240280]

約数ペア:

[(1, 164240280), (2, 82120140), (3, 54746760), (4, 41060070), (5, 32848056), (6, 27373380), (8, 20530035), (9, 18248920), (10, 16424028), (12, 13686690), (15, 10949352), (18, 9124460), (20, 8212014), (24, 6843345), (30, 5474676), (36, 4562230), (40, 4106007), (45, 3649784), (60, 2737338), (72, 2281115), (90, 1824892), (120, 1368669), (180, 912446), (360, 456223)]