12257760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{25537}}^1$

素因数の和:25555

約数の個数: 48

約数和(自身を含む): 38613456

約数和(自身を除く): 26355696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 25537, 51074, 76611, 102148, 127685, 153222, 204296, 255370, 306444, 383055, 408592, 510740, 612888, 766110, 817184, 1021480, 1225776, 1532220, 2042960, 2451552, 3064440, 4085920, 6128880, 12257760]

約数ペア:

[(1, 12257760), (2, 6128880), (3, 4085920), (4, 3064440), (5, 2451552), (6, 2042960), (8, 1532220), (10, 1225776), (12, 1021480), (15, 817184), (16, 766110), (20, 612888), (24, 510740), (30, 408592), (32, 383055), (40, 306444), (48, 255370), (60, 204296), (80, 153222), (96, 127685), (120, 102148), (160, 76611), (240, 51074), (480, 25537)]