215707320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{199729}}^1$

素因数の和:199749

約数の個数: 64

約数和(自身を含む): 719028000

約数和(自身を除く): 503320680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 199729, 399458, 599187, 798916, 998645, 1198374, 1597832, 1797561, 1997290, 2396748, 2995935, 3595122, 3994580, 4793496, 5392683, 5991870, 7190244, 7989160, 8987805, 10785366, 11983740, 14380488, 17975610, 21570732, 23967480, 26963415, 35951220, 43141464, 53926830, 71902440, 107853660, 215707320]

約数ペア:

[(1, 215707320), (2, 107853660), (3, 71902440), (4, 53926830), (5, 43141464), (6, 35951220), (8, 26963415), (9, 23967480), (10, 21570732), (12, 17975610), (15, 14380488), (18, 11983740), (20, 10785366), (24, 8987805), (27, 7989160), (30, 7190244), (36, 5991870), (40, 5392683), (45, 4793496), (54, 3994580), (60, 3595122), (72, 2995935), (90, 2396748), (108, 1997290), (120, 1797561), (135, 1597832), (180, 1198374), (216, 998645), (270, 798916), (360, 599187), (540, 399458), (1080, 199729)]