256224420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{1423469}}^1$

素因数の和:1423484

約数の個数: 36

約数和(自身を含む): 777214620

約数和(自身を除く): 520990200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1423469, 2846938, 4270407, 5693876, 7117345, 8540814, 12811221, 14234690, 17081628, 21352035, 25622442, 28469380, 42704070, 51244884, 64056105, 85408140, 128112210, 256224420]

約数ペア:

[(1, 256224420), (2, 128112210), (3, 85408140), (4, 64056105), (5, 51244884), (6, 42704070), (9, 28469380), (10, 25622442), (12, 21352035), (15, 17081628), (18, 14234690), (20, 12811221), (30, 8540814), (36, 7117345), (45, 5693876), (60, 4270407), (90, 2846938), (180, 1423469)]