2648280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 64

約数和(自身を含む): 8229600

約数和(自身を除く): 5581320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 761, 870, 1160, 1522, 1740, 2283, 3044, 3480, 3805, 4566, 6088, 7610, 9132, 11415, 15220, 18264, 22069, 22830, 30440, 44138, 45660, 66207, 88276, 91320, 110345, 132414, 176552, 220690, 264828, 331035, 441380, 529656, 662070, 882760, 1324140, 2648280]

約数ペア:

[(1, 2648280), (2, 1324140), (3, 882760), (4, 662070), (5, 529656), (6, 441380), (8, 331035), (10, 264828), (12, 220690), (15, 176552), (20, 132414), (24, 110345), (29, 91320), (30, 88276), (40, 66207), (58, 45660), (60, 44138), (87, 30440), (116, 22830), (120, 22069), (145, 18264), (174, 15220), (232, 11415), (290, 9132), (348, 7610), (435, 6088), (580, 4566), (696, 3805), (761, 3480), (870, 3044), (1160, 2283), (1522, 1740)]