1369760

素因数分解:

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

素因数の和:1245

約数の個数: 48

約数和(自身を含む): 3701376

約数和(自身を除く): 2331616

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 1223, 2446, 4892, 6115, 8561, 9784, 12230, 17122, 19568, 24460, 34244, 39136, 42805, 48920, 68488, 85610, 97840, 136976, 171220, 195680, 273952, 342440, 684880, 1369760]

約数ペア:

[(1, 1369760), (2, 684880), (4, 342440), (5, 273952), (7, 195680), (8, 171220), (10, 136976), (14, 97840), (16, 85610), (20, 68488), (28, 48920), (32, 42805), (35, 39136), (40, 34244), (56, 24460), (70, 19568), (80, 17122), (112, 12230), (140, 9784), (160, 8561), (224, 6115), (280, 4892), (560, 2446), (1120, 1223)]