260037400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{281}}^1\times {\mathrm{661}}^1$

素因数の和:965

約数の個数: 96

約数和(自身を含む): 694464480

約数和(自身を除く): 434427080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 140, 175, 200, 280, 281, 350, 562, 661, 700, 1124, 1322, 1400, 1405, 1967, 2248, 2644, 2810, 3305, 3934, 4627, 5288, 5620, 6610, 7025, 7868, 9254, 9835, 11240, 13220, 14050, 15736, 16525, 18508, 19670, 23135, 26440, 28100, 33050, 37016, 39340, 46270, 49175, 56200, 66100, 78680, 92540, 98350, 115675, 132200, 185080, 185741, 196700, 231350, 371482, 393400, 462700, 742964, 925400, 928705, 1300187, 1485928, 1857410, 2600374, 3714820, 4643525, 5200748, 6500935, 7429640, 9287050, 10401496, 13001870, 18574100, 26003740, 32504675, 37148200, 52007480, 65009350, 130018700, 260037400]

約数ペア:

[(1, 260037400), (2, 130018700), (4, 65009350), (5, 52007480), (7, 37148200), (8, 32504675), (10, 26003740), (14, 18574100), (20, 13001870), (25, 10401496), (28, 9287050), (35, 7429640), (40, 6500935), (50, 5200748), (56, 4643525), (70, 3714820), (100, 2600374), (140, 1857410), (175, 1485928), (200, 1300187), (280, 928705), (281, 925400), (350, 742964), (562, 462700), (661, 393400), (700, 371482), (1124, 231350), (1322, 196700), (1400, 185741), (1405, 185080), (1967, 132200), (2248, 115675), (2644, 98350), (2810, 92540), (3305, 78680), (3934, 66100), (4627, 56200), (5288, 49175), (5620, 46270), (6610, 39340), (7025, 37016), (7868, 33050), (9254, 28100), (9835, 26440), (11240, 23135), (13220, 19670), (14050, 18508), (15736, 16525)]