1205680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2153}}^1$

素因数の和:2173

約数の個数: 40

約数和(自身を含む): 3205152

約数和(自身を除く): 1999472

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2153, 4306, 8612, 10765, 15071, 17224, 21530, 30142, 34448, 43060, 60284, 75355, 86120, 120568, 150710, 172240, 241136, 301420, 602840, 1205680]

約数ペア:

[(1, 1205680), (2, 602840), (4, 301420), (5, 241136), (7, 172240), (8, 150710), (10, 120568), (14, 86120), (16, 75355), (20, 60284), (28, 43060), (35, 34448), (40, 30142), (56, 21530), (70, 17224), (80, 15071), (112, 10765), (140, 8612), (280, 4306), (560, 2153)]