344317760

素因数分解:

$2^6\times 5^1\times {\mathrm{199}}^1\times {\mathrm{5407}}^1$

素因数の和:5623

約数の個数: 56

約数和(自身を含む): 824179200

約数和(自身を除く): 479861440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 199, 320, 398, 796, 995, 1592, 1990, 3184, 3980, 5407, 6368, 7960, 10814, 12736, 15920, 21628, 27035, 31840, 43256, 54070, 63680, 86512, 108140, 173024, 216280, 346048, 432560, 865120, 1075993, 1730240, 2151986, 4303972, 5379965, 8607944, 10759930, 17215888, 21519860, 34431776, 43039720, 68863552, 86079440, 172158880, 344317760]

約数ペア:

[(1, 344317760), (2, 172158880), (4, 86079440), (5, 68863552), (8, 43039720), (10, 34431776), (16, 21519860), (20, 17215888), (32, 10759930), (40, 8607944), (64, 5379965), (80, 4303972), (160, 2151986), (199, 1730240), (320, 1075993), (398, 865120), (796, 432560), (995, 346048), (1592, 216280), (1990, 173024), (3184, 108140), (3980, 86512), (5407, 63680), (6368, 54070), (7960, 43256), (10814, 31840), (12736, 27035), (15920, 21628)]