232428280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{1283}}^1$

素因数の和:1948

約数の個数: 64

約数和(自身を含む): 599063040

約数和(自身を除く): 366634760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 647, 1283, 1294, 2566, 2588, 3235, 4529, 5132, 5176, 6415, 6470, 8981, 9058, 10264, 12830, 12940, 17962, 18116, 22645, 25660, 25880, 35924, 36232, 44905, 45290, 51320, 71848, 89810, 90580, 179620, 181160, 359240, 830101, 1660202, 3320404, 4150505, 5810707, 6640808, 8301010, 11621414, 16602020, 23242828, 29053535, 33204040, 46485656, 58107070, 116214140, 232428280]

約数ペア:

[(1, 232428280), (2, 116214140), (4, 58107070), (5, 46485656), (7, 33204040), (8, 29053535), (10, 23242828), (14, 16602020), (20, 11621414), (28, 8301010), (35, 6640808), (40, 5810707), (56, 4150505), (70, 3320404), (140, 1660202), (280, 830101), (647, 359240), (1283, 181160), (1294, 179620), (2566, 90580), (2588, 89810), (3235, 71848), (4529, 51320), (5132, 45290), (5176, 44905), (6415, 36232), (6470, 35924), (8981, 25880), (9058, 25660), (10264, 22645), (12830, 18116), (12940, 17962)]