248528078960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{443800141}}^1$

素因数の和:443800161

約数の個数: 40

約数和(自身を含む): 660374611296

約数和(自身を除く): 411846532336

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 443800141, 887600282, 1775200564, 2219000705, 3106600987, 3550401128, 4438001410, 6213201974, 7100802256, 8876002820, 12426403948, 15533004935, 17752005640, 24852807896, 31066009870, 35504011280, 49705615792, 62132019740, 124264039480, 248528078960]

約数ペア:

[(1, 248528078960), (2, 124264039480), (4, 62132019740), (5, 49705615792), (7, 35504011280), (8, 31066009870), (10, 24852807896), (14, 17752005640), (16, 15533004935), (20, 12426403948), (28, 8876002820), (35, 7100802256), (40, 6213201974), (56, 4438001410), (70, 3550401128), (80, 3106600987), (112, 2219000705), (140, 1775200564), (280, 887600282), (560, 443800141)]