262609920

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:211

約数の個数: 264

約数和(自身を含む): 938836080

約数和(自身を除く): 676226160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 64, 72, 80, 82, 90, 96, 120, 123, 128, 139, 144, 160, 164, 180, 192, 205, 240, 246, 256, 278, 288, 320, 328, 360, 369, 384, 410, 417, 480, 492, 512, 556, 576, 615, 640, 656, 695, 720, 738, 768, 820, 834, 960, 984, 1024, 1112, 1152, 1230, 1251, 1280, 1312, 1390, 1440, 1476, 1536, 1640, 1668, 1845, 1920, 1968, 2085, 2224, 2304, 2460, 2502, 2560, 2624, 2780, 2880, 2952, 3072, 3280, 3336, 3690, 3840, 3936, 4170, 4448, 4608, 4920, 5004, 5120, 5248, 5560, 5699, 5760, 5904, 6255, 6560, 6672, 7380, 7680, 7872, 8340, 8896, 9216, 9840, 10008, 10496, 11120, 11398, 11520, 11808, 12510, 13120, 13344, 14760, 15360, 15744, 16680, 17097, 17792, 19680, 20016, 20992, 22240, 22796, 23040, 23616, 25020, 26240, 26688, 28495, 29520, 31488, 33360, 34194, 35584, 39360, 40032, 41984, 44480, 45592, 46080, 47232, 50040, 51291, 52480, 53376, 56990, 59040, 62976, 66720, 68388, 71168, 78720, 80064, 85485, 88960, 91184, 94464, 100080, 102582, 104960, 106752, 113980, 118080, 125952, 133440, 136776, 142336, 157440, 160128, 170970, 177920, 182368, 188928, 200160, 205164, 209920, 213504, 227960, 236160, 256455, 266880, 273552, 314880, 320256, 341940, 355840, 364736, 377856, 400320, 410328, 427008, 455920, 472320, 512910, 533760, 547104, 629760, 640512, 683880, 711680, 729472, 800640, 820656, 911840, 944640, 1025820, 1067520, 1094208, 1281024, 1367760, 1458944, 1601280, 1641312, 1823680, 1889280, 2051640, 2135040, 2188416, 2735520, 2917888, 3202560, 3282624, 3647360, 4103280, 4376832, 5471040, 5835776, 6405120, 6565248, 7294720, 8206560, 8753664, 10942080, 13130496, 14589440, 16413120, 17507328, 21884160, 26260992, 29178880, 32826240, 43768320, 52521984, 65652480, 87536640, 131304960, 262609920]

約数ペア:

[(1, 262609920), (2, 131304960), (3, 87536640), (4, 65652480), (5, 52521984), (6, 43768320), (8, 32826240), (9, 29178880), (10, 26260992), (12, 21884160), (15, 17507328), (16, 16413120), (18, 14589440), (20, 13130496), (24, 10942080), (30, 8753664), (32, 8206560), (36, 7294720), (40, 6565248), (41, 6405120), (45, 5835776), (48, 5471040), (60, 4376832), (64, 4103280), (72, 3647360), (80, 3282624), (82, 3202560), (90, 2917888), (96, 2735520), (120, 2188416), (123, 2135040), (128, 2051640), (139, 1889280), (144, 1823680), (160, 1641312), (164, 1601280), (180, 1458944), (192, 1367760), (205, 1281024), (240, 1094208), (246, 1067520), (256, 1025820), (278, 944640), (288, 911840), (320, 820656), (328, 800640), (360, 729472), (369, 711680), (384, 683880), (410, 640512), (417, 629760), (480, 547104), (492, 533760), (512, 512910), (556, 472320), (576, 455920), (615, 427008), (640, 410328), (656, 400320), (695, 377856), (720, 364736), (738, 355840), (768, 341940), (820, 320256), (834, 314880), (960, 273552), (984, 266880), (1024, 256455), (1112, 236160), (1152, 227960), (1230, 213504), (1251, 209920), (1280, 205164), (1312, 200160), (1390, 188928), (1440, 182368), (1476, 177920), (1536, 170970), (1640, 160128), (1668, 157440), (1845, 142336), (1920, 136776), (1968, 133440), (2085, 125952), (2224, 118080), (2304, 113980), (2460, 106752), (2502, 104960), (2560, 102582), (2624, 100080), (2780, 94464), (2880, 91184), (2952, 88960), (3072, 85485), (3280, 80064), (3336, 78720), (3690, 71168), (3840, 68388), (3936, 66720), (4170, 62976), (4448, 59040), (4608, 56990), (4920, 53376), (5004, 52480), (5120, 51291), (5248, 50040), (5560, 47232), (5699, 46080), (5760, 45592), (5904, 44480), (6255, 41984), (6560, 40032), (6672, 39360), (7380, 35584), (7680, 34194), (7872, 33360), (8340, 31488), (8896, 29520), (9216, 28495), (9840, 26688), (10008, 26240), (10496, 25020), (11120, 23616), (11398, 23040), (11520, 22796), (11808, 22240), (12510, 20992), (13120, 20016), (13344, 19680), (14760, 17792), (15360, 17097), (15744, 16680)]