230804560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1223}}^1$

素因数の和:1580

約数の個数: 80

約数和(自身を含む): 615603456

約数和(自身を除く): 384798896

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 337, 560, 674, 1223, 1348, 1685, 2359, 2446, 2696, 3370, 4718, 4892, 5392, 6115, 6740, 8561, 9436, 9784, 11795, 12230, 13480, 17122, 18872, 19568, 23590, 24460, 26960, 34244, 37744, 42805, 47180, 48920, 68488, 85610, 94360, 97840, 136976, 171220, 188720, 342440, 412151, 684880, 824302, 1648604, 2060755, 2885057, 3297208, 4121510, 5770114, 6594416, 8243020, 11540228, 14425285, 16486040, 23080456, 28850570, 32972080, 46160912, 57701140, 115402280, 230804560]

約数ペア:

[(1, 230804560), (2, 115402280), (4, 57701140), (5, 46160912), (7, 32972080), (8, 28850570), (10, 23080456), (14, 16486040), (16, 14425285), (20, 11540228), (28, 8243020), (35, 6594416), (40, 5770114), (56, 4121510), (70, 3297208), (80, 2885057), (112, 2060755), (140, 1648604), (280, 824302), (337, 684880), (560, 412151), (674, 342440), (1223, 188720), (1348, 171220), (1685, 136976), (2359, 97840), (2446, 94360), (2696, 85610), (3370, 68488), (4718, 48920), (4892, 47180), (5392, 42805), (6115, 37744), (6740, 34244), (8561, 26960), (9436, 24460), (9784, 23590), (11795, 19568), (12230, 18872), (13480, 17122)]