12893280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26861}}^1$

素因数の和:26879

約数の個数: 48

約数和(自身を含む): 40615344

約数和(自身を除く): 27722064

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, 26861, 53722, 80583, 107444, 134305, 161166, 214888, 268610, 322332, 402915, 429776, 537220, 644664, 805830, 859552, 1074440, 1289328, 1611660, 2148880, 2578656, 3223320, 4297760, 6446640, 12893280]

約数ペア:

[(1, 12893280), (2, 6446640), (3, 4297760), (4, 3223320), (5, 2578656), (6, 2148880), (8, 1611660), (10, 1289328), (12, 1074440), (15, 859552), (16, 805830), (20, 644664), (24, 537220), (30, 429776), (32, 402915), (40, 322332), (48, 268610), (60, 214888), (80, 161166), (96, 134305), (120, 107444), (160, 80583), (240, 53722), (480, 26861)]