1212851280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{5053547}}^1$

素因数の和:5053563

約数の個数: 40

約数和(自身を含む): 3759839712

約数和(自身を除く): 2546988432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 5053547, 10107094, 15160641, 20214188, 25267735, 30321282, 40428376, 50535470, 60642564, 75803205, 80856752, 101070940, 121285128, 151606410, 202141880, 242570256, 303212820, 404283760, 606425640, 1212851280]

約数ペア:

[(1, 1212851280), (2, 606425640), (3, 404283760), (4, 303212820), (5, 242570256), (6, 202141880), (8, 151606410), (10, 121285128), (12, 101070940), (15, 80856752), (16, 75803205), (20, 60642564), (24, 50535470), (30, 40428376), (40, 30321282), (48, 25267735), (60, 20214188), (80, 15160641), (120, 10107094), (240, 5053547)]