235744880

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{60139}}^1$

素因数の和:60166

約数の個数: 60

約数和(自身を含む): 637604280

約数和(自身を除く): 401859400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 60139, 120278, 240556, 300695, 420973, 481112, 601390, 841946, 962224, 1202780, 1683892, 2104865, 2405560, 2946811, 3367784, 4209730, 4811120, 5893622, 6735568, 8419460, 11787244, 14734055, 16838920, 23574488, 29468110, 33677840, 47148976, 58936220, 117872440, 235744880]

約数ペア:

[(1, 235744880), (2, 117872440), (4, 58936220), (5, 47148976), (7, 33677840), (8, 29468110), (10, 23574488), (14, 16838920), (16, 14734055), (20, 11787244), (28, 8419460), (35, 6735568), (40, 5893622), (49, 4811120), (56, 4209730), (70, 3367784), (80, 2946811), (98, 2405560), (112, 2104865), (140, 1683892), (196, 1202780), (245, 962224), (280, 841946), (392, 601390), (490, 481112), (560, 420973), (784, 300695), (980, 240556), (1960, 120278), (3920, 60139)]