128412780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{5647}}^1$

素因数の和:6038

約数の個数: 48

約数和(自身を含む): 360568320

約数和(自身を除く): 232155540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 379, 758, 1137, 1516, 1895, 2274, 3790, 4548, 5647, 5685, 7580, 11294, 11370, 16941, 22588, 22740, 28235, 33882, 56470, 67764, 84705, 112940, 169410, 338820, 2140213, 4280426, 6420639, 8560852, 10701065, 12841278, 21402130, 25682556, 32103195, 42804260, 64206390, 128412780]

約数ペア:

[(1, 128412780), (2, 64206390), (3, 42804260), (4, 32103195), (5, 25682556), (6, 21402130), (10, 12841278), (12, 10701065), (15, 8560852), (20, 6420639), (30, 4280426), (60, 2140213), (379, 338820), (758, 169410), (1137, 112940), (1516, 84705), (1895, 67764), (2274, 56470), (3790, 33882), (4548, 28235), (5647, 22740), (5685, 22588), (7580, 16941), (11294, 11370)]