262921020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{547}}^1\times {\mathrm{8011}}^1$

素因数の和:8570

約数の個数: 48

約数和(自身を含む): 737616768

約数和(自身を除く): 474695748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 547, 1094, 1641, 2188, 2735, 3282, 5470, 6564, 8011, 8205, 10940, 16022, 16410, 24033, 32044, 32820, 40055, 48066, 80110, 96132, 120165, 160220, 240330, 480660, 4382017, 8764034, 13146051, 17528068, 21910085, 26292102, 43820170, 52584204, 65730255, 87640340, 131460510, 262921020]

約数ペア:

[(1, 262921020), (2, 131460510), (3, 87640340), (4, 65730255), (5, 52584204), (6, 43820170), (10, 26292102), (12, 21910085), (15, 17528068), (20, 13146051), (30, 8764034), (60, 4382017), (547, 480660), (1094, 240330), (1641, 160220), (2188, 120165), (2735, 96132), (3282, 80110), (5470, 48066), (6564, 40055), (8011, 32820), (8205, 32044), (10940, 24033), (16022, 16410)]