548396240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:282

約数の個数: 240

約数和(自身を含む): 1611504000

約数和(自身を除く): 1063107760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 37, 38, 40, 49, 56, 70, 74, 76, 80, 95, 98, 112, 133, 140, 148, 152, 185, 190, 196, 199, 245, 259, 266, 280, 296, 304, 370, 380, 392, 398, 490, 518, 532, 560, 592, 665, 703, 740, 760, 784, 796, 931, 980, 995, 1036, 1064, 1295, 1330, 1393, 1406, 1480, 1520, 1592, 1813, 1862, 1960, 1990, 2072, 2128, 2590, 2660, 2786, 2812, 2960, 3184, 3515, 3626, 3724, 3781, 3920, 3980, 4144, 4655, 4921, 5180, 5320, 5572, 5624, 6965, 7030, 7252, 7363, 7448, 7562, 7960, 9065, 9310, 9751, 9842, 10360, 10640, 11144, 11248, 13930, 14060, 14504, 14726, 14896, 15124, 15920, 18130, 18620, 18905, 19502, 19684, 20720, 22288, 24605, 26467, 27860, 28120, 29008, 29452, 30248, 34447, 36260, 36815, 37240, 37810, 39004, 39368, 48755, 49210, 51541, 52934, 55720, 56240, 58904, 60496, 68894, 72520, 73630, 74480, 75620, 78008, 78736, 97510, 98420, 103082, 105868, 111440, 117808, 132335, 137788, 139897, 145040, 147260, 151240, 156016, 172235, 185269, 195020, 196840, 206164, 211736, 257705, 264670, 275576, 279794, 294520, 302480, 344470, 360787, 370538, 390040, 393680, 412328, 423472, 515410, 529340, 551152, 559588, 589040, 688940, 699485, 721574, 741076, 780080, 824656, 926345, 979279, 1030820, 1058680, 1119176, 1377880, 1398970, 1443148, 1482152, 1803935, 1852690, 1958558, 2061640, 2117360, 2238352, 2755760, 2797940, 2886296, 2964304, 3607870, 3705380, 3917116, 4123280, 4896395, 5595880, 5772592, 6854953, 7215740, 7410760, 7834232, 9792790, 11191760, 13709906, 14431480, 14821520, 15668464, 19585580, 27419812, 28862960, 34274765, 39171160, 54839624, 68549530, 78342320, 109679248, 137099060, 274198120, 548396240]

約数ペア:

[(1, 548396240), (2, 274198120), (4, 137099060), (5, 109679248), (7, 78342320), (8, 68549530), (10, 54839624), (14, 39171160), (16, 34274765), (19, 28862960), (20, 27419812), (28, 19585580), (35, 15668464), (37, 14821520), (38, 14431480), (40, 13709906), (49, 11191760), (56, 9792790), (70, 7834232), (74, 7410760), (76, 7215740), (80, 6854953), (95, 5772592), (98, 5595880), (112, 4896395), (133, 4123280), (140, 3917116), (148, 3705380), (152, 3607870), (185, 2964304), (190, 2886296), (196, 2797940), (199, 2755760), (245, 2238352), (259, 2117360), (266, 2061640), (280, 1958558), (296, 1852690), (304, 1803935), (370, 1482152), (380, 1443148), (392, 1398970), (398, 1377880), (490, 1119176), (518, 1058680), (532, 1030820), (560, 979279), (592, 926345), (665, 824656), (703, 780080), (740, 741076), (760, 721574), (784, 699485), (796, 688940), (931, 589040), (980, 559588), (995, 551152), (1036, 529340), (1064, 515410), (1295, 423472), (1330, 412328), (1393, 393680), (1406, 390040), (1480, 370538), (1520, 360787), (1592, 344470), (1813, 302480), (1862, 294520), (1960, 279794), (1990, 275576), (2072, 264670), (2128, 257705), (2590, 211736), (2660, 206164), (2786, 196840), (2812, 195020), (2960, 185269), (3184, 172235), (3515, 156016), (3626, 151240), (3724, 147260), (3781, 145040), (3920, 139897), (3980, 137788), (4144, 132335), (4655, 117808), (4921, 111440), (5180, 105868), (5320, 103082), (5572, 98420), (5624, 97510), (6965, 78736), (7030, 78008), (7252, 75620), (7363, 74480), (7448, 73630), (7562, 72520), (7960, 68894), (9065, 60496), (9310, 58904), (9751, 56240), (9842, 55720), (10360, 52934), (10640, 51541), (11144, 49210), (11248, 48755), (13930, 39368), (14060, 39004), (14504, 37810), (14726, 37240), (14896, 36815), (15124, 36260), (15920, 34447), (18130, 30248), (18620, 29452), (18905, 29008), (19502, 28120), (19684, 27860), (20720, 26467), (22288, 24605)]