356140120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{1271929}}^1$

素因数の和:1271947

約数の個数: 32

約数和(自身を含む): 915789600

約数和(自身を除く): 559649480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 1271929, 2543858, 5087716, 6359645, 8903503, 10175432, 12719290, 17807006, 25438580, 35614012, 44517515, 50877160, 71228024, 89035030, 178070060, 356140120]

約数ペア:

[(1, 356140120), (2, 178070060), (4, 89035030), (5, 71228024), (7, 50877160), (8, 44517515), (10, 35614012), (14, 25438580), (20, 17807006), (28, 12719290), (35, 10175432), (40, 8903503), (56, 6359645), (70, 5087716), (140, 2543858), (280, 1271929)]