250662960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{20479}}^1$

素因数の和:20515

約数の個数: 120

約数和(自身を含む): 891371520

約数和(自身を除く): 640708560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 68, 72, 80, 85, 90, 102, 120, 136, 144, 153, 170, 180, 204, 240, 255, 272, 306, 340, 360, 408, 510, 612, 680, 720, 765, 816, 1020, 1224, 1360, 1530, 2040, 2448, 3060, 4080, 6120, 12240, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 327664, 348143, 368622, 409580, 491496, 614370, 696286, 737244, 819160, 921555, 982992, 1044429, 1228740, 1392572, 1474488, 1638320, 1740715, 1843110, 2088858, 2457480, 2785144, 2948976, 3133287, 3481430, 3686220, 4177716, 4914960, 5222145, 5570288, 6266574, 6962860, 7372440, 8355432, 10444290, 12533148, 13925720, 14744880, 15666435, 16710864, 20888580, 25066296, 27851440, 31332870, 41777160, 50132592, 62665740, 83554320, 125331480, 250662960]

約数ペア:

[(1, 250662960), (2, 125331480), (3, 83554320), (4, 62665740), (5, 50132592), (6, 41777160), (8, 31332870), (9, 27851440), (10, 25066296), (12, 20888580), (15, 16710864), (16, 15666435), (17, 14744880), (18, 13925720), (20, 12533148), (24, 10444290), (30, 8355432), (34, 7372440), (36, 6962860), (40, 6266574), (45, 5570288), (48, 5222145), (51, 4914960), (60, 4177716), (68, 3686220), (72, 3481430), (80, 3133287), (85, 2948976), (90, 2785144), (102, 2457480), (120, 2088858), (136, 1843110), (144, 1740715), (153, 1638320), (170, 1474488), (180, 1392572), (204, 1228740), (240, 1044429), (255, 982992), (272, 921555), (306, 819160), (340, 737244), (360, 696286), (408, 614370), (510, 491496), (612, 409580), (680, 368622), (720, 348143), (765, 327664), (816, 307185), (1020, 245748), (1224, 204790), (1360, 184311), (1530, 163832), (2040, 122874), (2448, 102395), (3060, 81916), (4080, 61437), (6120, 40958), (12240, 20479)]