299703280

素因数分解:

$2^4\times 5^1\times {\mathrm{179}}^1\times {\mathrm{20929}}^1$

素因数の和:21121

約数の個数: 40

約数和(自身を含む): 700736400

約数和(自身を除く): 401033120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 179, 358, 716, 895, 1432, 1790, 2864, 3580, 7160, 14320, 20929, 41858, 83716, 104645, 167432, 209290, 334864, 418580, 837160, 1674320, 3746291, 7492582, 14985164, 18731455, 29970328, 37462910, 59940656, 74925820, 149851640, 299703280]

約数ペア:

[(1, 299703280), (2, 149851640), (4, 74925820), (5, 59940656), (8, 37462910), (10, 29970328), (16, 18731455), (20, 14985164), (40, 7492582), (80, 3746291), (179, 1674320), (358, 837160), (716, 418580), (895, 334864), (1432, 209290), (1790, 167432), (2864, 104645), (3580, 83716), (7160, 41858), (14320, 20929)]