320464848

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{20929}}^1$

素因数の和:20980

約数の個数: 80

約数和(自身を含む): 934315200

約数和(自身を除く): 613850352

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 33, 44, 48, 58, 66, 87, 88, 116, 132, 174, 176, 232, 264, 319, 348, 464, 528, 638, 696, 957, 1276, 1392, 1914, 2552, 3828, 5104, 7656, 15312, 20929, 41858, 62787, 83716, 125574, 167432, 230219, 251148, 334864, 460438, 502296, 606941, 690657, 920876, 1004592, 1213882, 1381314, 1820823, 1841752, 2427764, 2762628, 3641646, 3683504, 4855528, 5525256, 6676351, 7283292, 9711056, 11050512, 13352702, 14566584, 20029053, 26705404, 29133168, 40058106, 53410808, 80116212, 106821616, 160232424, 320464848]

約数ペア:

[(1, 320464848), (2, 160232424), (3, 106821616), (4, 80116212), (6, 53410808), (8, 40058106), (11, 29133168), (12, 26705404), (16, 20029053), (22, 14566584), (24, 13352702), (29, 11050512), (33, 9711056), (44, 7283292), (48, 6676351), (58, 5525256), (66, 4855528), (87, 3683504), (88, 3641646), (116, 2762628), (132, 2427764), (174, 1841752), (176, 1820823), (232, 1381314), (264, 1213882), (319, 1004592), (348, 920876), (464, 690657), (528, 606941), (638, 502296), (696, 460438), (957, 334864), (1276, 251148), (1392, 230219), (1914, 167432), (2552, 125574), (3828, 83716), (5104, 62787), (7656, 41858), (15312, 20929)]