155760420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{20441}}^1$

素因数の和:20580

約数の個数: 48

約数和(自身を含む): 439584768

約数和(自身を除く): 283824348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 127, 254, 381, 508, 635, 762, 1270, 1524, 1905, 2540, 3810, 7620, 20441, 40882, 61323, 81764, 102205, 122646, 204410, 245292, 306615, 408820, 613230, 1226460, 2596007, 5192014, 7788021, 10384028, 12980035, 15576042, 25960070, 31152084, 38940105, 51920140, 77880210, 155760420]

約数ペア:

[(1, 155760420), (2, 77880210), (3, 51920140), (4, 38940105), (5, 31152084), (6, 25960070), (10, 15576042), (12, 12980035), (15, 10384028), (20, 7788021), (30, 5192014), (60, 2596007), (127, 1226460), (254, 613230), (381, 408820), (508, 306615), (635, 245292), (762, 204410), (1270, 122646), (1524, 102205), (1905, 81764), (2540, 61323), (3810, 40882), (7620, 20441)]