268254960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1117729}}^1$

素因数の和:1117745

約数の個数: 40

約数和(自身を含む): 831591120

約数和(自身を除く): 563336160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1117729, 2235458, 3353187, 4470916, 5588645, 6706374, 8941832, 11177290, 13412748, 16765935, 17883664, 22354580, 26825496, 33531870, 44709160, 53650992, 67063740, 89418320, 134127480, 268254960]

約数ペア:

[(1, 268254960), (2, 134127480), (3, 89418320), (4, 67063740), (5, 53650992), (6, 44709160), (8, 33531870), (10, 26825496), (12, 22354580), (15, 17883664), (16, 16765935), (20, 13412748), (24, 11177290), (30, 8941832), (40, 6706374), (48, 5588645), (60, 4470916), (80, 3353187), (120, 2235458), (240, 1117729)]