2989051440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{12454381}}^1$

素因数の和:12454397

約数の個数: 40

約数和(自身を含む): 9266060208

約数和(自身を除く): 6277008768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 12454381, 24908762, 37363143, 49817524, 62271905, 74726286, 99635048, 124543810, 149452572, 186815715, 199270096, 249087620, 298905144, 373631430, 498175240, 597810288, 747262860, 996350480, 1494525720, 2989051440]

約数ペア:

[(1, 2989051440), (2, 1494525720), (3, 996350480), (4, 747262860), (5, 597810288), (6, 498175240), (8, 373631430), (10, 298905144), (12, 249087620), (15, 199270096), (16, 186815715), (20, 149452572), (24, 124543810), (30, 99635048), (40, 74726286), (48, 62271905), (60, 49817524), (80, 37363143), (120, 24908762), (240, 12454381)]