12805440

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13339}}^1$

素因数の和:13359

約数の個数: 56

約数和(自身を含む): 40660320

約数和(自身を除く): 27854880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 13339, 26678, 40017, 53356, 66695, 80034, 106712, 133390, 160068, 200085, 213424, 266780, 320136, 400170, 426848, 533560, 640272, 800340, 853696, 1067120, 1280544, 1600680, 2134240, 2561088, 3201360, 4268480, 6402720, 12805440]

約数ペア:

[(1, 12805440), (2, 6402720), (3, 4268480), (4, 3201360), (5, 2561088), (6, 2134240), (8, 1600680), (10, 1280544), (12, 1067120), (15, 853696), (16, 800340), (20, 640272), (24, 533560), (30, 426848), (32, 400170), (40, 320136), (48, 266780), (60, 213424), (64, 200085), (80, 160068), (96, 133390), (120, 106712), (160, 80034), (192, 66695), (240, 53356), (320, 40017), (480, 26678), (960, 13339)]