252388640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{225347}}^1$

素因数の和:225369

約数の個数: 48

約数和(自身を含む): 681452352

約数和(自身を除く): 429063712

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 225347, 450694, 901388, 1126735, 1577429, 1802776, 2253470, 3154858, 3605552, 4506940, 6309716, 7211104, 7887145, 9013880, 12619432, 15774290, 18027760, 25238864, 31548580, 36055520, 50477728, 63097160, 126194320, 252388640]

約数ペア:

[(1, 252388640), (2, 126194320), (4, 63097160), (5, 50477728), (7, 36055520), (8, 31548580), (10, 25238864), (14, 18027760), (16, 15774290), (20, 12619432), (28, 9013880), (32, 7887145), (35, 7211104), (40, 6309716), (56, 4506940), (70, 3605552), (80, 3154858), (112, 2253470), (140, 1802776), (160, 1577429), (224, 1126735), (280, 901388), (560, 450694), (1120, 225347)]