1233680

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{2203}}^1$

素因数の和:2223

約数の個数: 40

約数和(自身を含む): 3279552

約数和(自身を除く): 2045872

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 2203, 4406, 8812, 11015, 15421, 17624, 22030, 30842, 35248, 44060, 61684, 77105, 88120, 123368, 154210, 176240, 246736, 308420, 616840, 1233680]

約数ペア:

[(1, 1233680), (2, 616840), (4, 308420), (5, 246736), (7, 176240), (8, 154210), (10, 123368), (14, 88120), (16, 77105), (20, 61684), (28, 44060), (35, 35248), (40, 30842), (56, 22030), (70, 17624), (80, 15421), (112, 11015), (140, 8812), (280, 4406), (560, 2203)]