1709120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:140

約数の個数: 84

約数和(自身を含む): 4777740

約数和(自身を除く): 3068620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 109, 112, 140, 160, 196, 218, 224, 245, 280, 320, 392, 436, 448, 490, 545, 560, 763, 784, 872, 980, 1090, 1120, 1526, 1568, 1744, 1960, 2180, 2240, 3052, 3136, 3488, 3815, 3920, 4360, 5341, 6104, 6976, 7630, 7840, 8720, 10682, 12208, 15260, 15680, 17440, 21364, 24416, 26705, 30520, 34880, 42728, 48832, 53410, 61040, 85456, 106820, 122080, 170912, 213640, 244160, 341824, 427280, 854560, 1709120]

約数ペア:

[(1, 1709120), (2, 854560), (4, 427280), (5, 341824), (7, 244160), (8, 213640), (10, 170912), (14, 122080), (16, 106820), (20, 85456), (28, 61040), (32, 53410), (35, 48832), (40, 42728), (49, 34880), (56, 30520), (64, 26705), (70, 24416), (80, 21364), (98, 17440), (109, 15680), (112, 15260), (140, 12208), (160, 10682), (196, 8720), (218, 7840), (224, 7630), (245, 6976), (280, 6104), (320, 5341), (392, 4360), (436, 3920), (448, 3815), (490, 3488), (545, 3136), (560, 3052), (763, 2240), (784, 2180), (872, 1960), (980, 1744), (1090, 1568), (1120, 1526)]