1355480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:168

約数の個数: 64

約数和(自身を含む): 3594240

約数和(自身を除く): 2238760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 103, 140, 188, 206, 235, 280, 329, 376, 412, 470, 515, 658, 721, 824, 940, 1030, 1316, 1442, 1645, 1880, 2060, 2632, 2884, 3290, 3605, 4120, 4841, 5768, 6580, 7210, 9682, 13160, 14420, 19364, 24205, 28840, 33887, 38728, 48410, 67774, 96820, 135548, 169435, 193640, 271096, 338870, 677740, 1355480]

約数ペア:

[(1, 1355480), (2, 677740), (4, 338870), (5, 271096), (7, 193640), (8, 169435), (10, 135548), (14, 96820), (20, 67774), (28, 48410), (35, 38728), (40, 33887), (47, 28840), (56, 24205), (70, 19364), (94, 14420), (103, 13160), (140, 9682), (188, 7210), (206, 6580), (235, 5768), (280, 4841), (329, 4120), (376, 3605), (412, 3290), (470, 2884), (515, 2632), (658, 2060), (721, 1880), (824, 1645), (940, 1442), (1030, 1316)]