144463480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{515941}}^1$

素因数の和:515959

約数の個数: 32

約数和(自身を含む): 371478240

約数和(自身を除く): 227014760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 515941, 1031882, 2063764, 2579705, 3611587, 4127528, 5159410, 7223174, 10318820, 14446348, 18057935, 20637640, 28892696, 36115870, 72231740, 144463480]

約数ペア:

[(1, 144463480), (2, 72231740), (4, 36115870), (5, 28892696), (7, 20637640), (8, 18057935), (10, 14446348), (14, 10318820), (20, 7223174), (28, 5159410), (35, 4127528), (40, 3611587), (56, 2579705), (70, 2063764), (140, 1031882), (280, 515941)]