1364440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{443}}^1$

素因数の和:472

約数の個数: 64

約数和(自身を含む): 3836160

約数和(自身を除く): 2471720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 443, 616, 770, 886, 1540, 1772, 2215, 3080, 3101, 3544, 4430, 4873, 6202, 8860, 9746, 12404, 15505, 17720, 19492, 24365, 24808, 31010, 34111, 38984, 48730, 62020, 68222, 97460, 124040, 136444, 170555, 194920, 272888, 341110, 682220, 1364440]

約数ペア:

[(1, 1364440), (2, 682220), (4, 341110), (5, 272888), (7, 194920), (8, 170555), (10, 136444), (11, 124040), (14, 97460), (20, 68222), (22, 62020), (28, 48730), (35, 38984), (40, 34111), (44, 31010), (55, 24808), (56, 24365), (70, 19492), (77, 17720), (88, 15505), (110, 12404), (140, 9746), (154, 8860), (220, 6202), (280, 4873), (308, 4430), (385, 3544), (440, 3101), (443, 3080), (616, 2215), (770, 1772), (886, 1540)]