1513120

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{193}}^1$

素因数の和:222

約数の個数: 72

約数和(自身を含む): 4179924

約数和(自身を除く): 2666804

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 193, 196, 224, 245, 280, 386, 392, 490, 560, 772, 784, 965, 980, 1120, 1351, 1544, 1568, 1930, 1960, 2702, 3088, 3860, 3920, 5404, 6176, 6755, 7720, 7840, 9457, 10808, 13510, 15440, 18914, 21616, 27020, 30880, 37828, 43232, 47285, 54040, 75656, 94570, 108080, 151312, 189140, 216160, 302624, 378280, 756560, 1513120]

約数ペア:

[(1, 1513120), (2, 756560), (4, 378280), (5, 302624), (7, 216160), (8, 189140), (10, 151312), (14, 108080), (16, 94570), (20, 75656), (28, 54040), (32, 47285), (35, 43232), (40, 37828), (49, 30880), (56, 27020), (70, 21616), (80, 18914), (98, 15440), (112, 13510), (140, 10808), (160, 9457), (193, 7840), (196, 7720), (224, 6755), (245, 6176), (280, 5404), (386, 3920), (392, 3860), (490, 3088), (560, 2702), (772, 1960), (784, 1930), (965, 1568), (980, 1544), (1120, 1351)]