2638320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{10993}}^1$

素因数の和:11009

約数の個数: 40

約数和(自身を含む): 8179536

約数和(自身を除く): 5541216

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 10993, 21986, 32979, 43972, 54965, 65958, 87944, 109930, 131916, 164895, 175888, 219860, 263832, 329790, 439720, 527664, 659580, 879440, 1319160, 2638320]

約数ペア:

[(1, 2638320), (2, 1319160), (3, 879440), (4, 659580), (5, 527664), (6, 439720), (8, 329790), (10, 263832), (12, 219860), (15, 175888), (16, 164895), (20, 131916), (24, 109930), (30, 87944), (40, 65958), (48, 54965), (60, 43972), (80, 32979), (120, 21986), (240, 10993)]