393914880

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 320

約数和(自身を含む): 1443657600

約数和(自身を除く): 1049742720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 82, 90, 96, 108, 120, 123, 128, 135, 139, 144, 160, 164, 180, 192, 205, 216, 240, 246, 256, 270, 278, 288, 320, 328, 360, 369, 384, 410, 417, 432, 480, 492, 512, 540, 556, 576, 615, 640, 656, 695, 720, 738, 768, 820, 834, 864, 960, 984, 1080, 1107, 1112, 1152, 1230, 1251, 1280, 1312, 1390, 1440, 1476, 1536, 1640, 1668, 1728, 1845, 1920, 1968, 2085, 2160, 2214, 2224, 2304, 2460, 2502, 2560, 2624, 2780, 2880, 2952, 3280, 3336, 3456, 3690, 3753, 3840, 3936, 4170, 4320, 4428, 4448, 4608, 4920, 5004, 5248, 5535, 5560, 5699, 5760, 5904, 6255, 6560, 6672, 6912, 7380, 7506, 7680, 7872, 8340, 8640, 8856, 8896, 9840, 10008, 10496, 11070, 11120, 11398, 11520, 11808, 12510, 13120, 13344, 13824, 14760, 15012, 15744, 16680, 17097, 17280, 17712, 17792, 18765, 19680, 20016, 20992, 22140, 22240, 22796, 23040, 23616, 25020, 26240, 26688, 28495, 29520, 30024, 31488, 33360, 34194, 34560, 35424, 35584, 37530, 39360, 40032, 44280, 44480, 45592, 47232, 50040, 51291, 52480, 53376, 56990, 59040, 60048, 62976, 66720, 68388, 69120, 70848, 71168, 75060, 78720, 80064, 85485, 88560, 88960, 91184, 94464, 100080, 102582, 104960, 106752, 113980, 118080, 120096, 133440, 136776, 141696, 150120, 153873, 157440, 160128, 170970, 177120, 177920, 182368, 188928, 200160, 205164, 213504, 227960, 236160, 240192, 256455, 266880, 273552, 283392, 300240, 307746, 314880, 320256, 341940, 354240, 355840, 364736, 400320, 410328, 455920, 472320, 480384, 512910, 533760, 547104, 566784, 600480, 615492, 640512, 683880, 708480, 729472, 769365, 800640, 820656, 911840, 944640, 960768, 1025820, 1067520, 1094208, 1200960, 1230984, 1367760, 1416960, 1458944, 1538730, 1601280, 1641312, 1823680, 1921536, 2051640, 2188416, 2401920, 2461968, 2735520, 2833920, 2917888, 3077460, 3202560, 3282624, 3647360, 4103280, 4376832, 4803840, 4923936, 5471040, 6154920, 6565248, 7294720, 8206560, 8753664, 9607680, 9847872, 10942080, 12309840, 13130496, 14589440, 16413120, 19695744, 21884160, 24619680, 26260992, 32826240, 39391488, 43768320, 49239360, 65652480, 78782976, 98478720, 131304960, 196957440, 393914880]

約数ペア:

[(1, 393914880), (2, 196957440), (3, 131304960), (4, 98478720), (5, 78782976), (6, 65652480), (8, 49239360), (9, 43768320), (10, 39391488), (12, 32826240), (15, 26260992), (16, 24619680), (18, 21884160), (20, 19695744), (24, 16413120), (27, 14589440), (30, 13130496), (32, 12309840), (36, 10942080), (40, 9847872), (41, 9607680), (45, 8753664), (48, 8206560), (54, 7294720), (60, 6565248), (64, 6154920), (72, 5471040), (80, 4923936), (82, 4803840), (90, 4376832), (96, 4103280), (108, 3647360), (120, 3282624), (123, 3202560), (128, 3077460), (135, 2917888), (139, 2833920), (144, 2735520), (160, 2461968), (164, 2401920), (180, 2188416), (192, 2051640), (205, 1921536), (216, 1823680), (240, 1641312), (246, 1601280), (256, 1538730), (270, 1458944), (278, 1416960), (288, 1367760), (320, 1230984), (328, 1200960), (360, 1094208), (369, 1067520), (384, 1025820), (410, 960768), (417, 944640), (432, 911840), (480, 820656), (492, 800640), (512, 769365), (540, 729472), (556, 708480), (576, 683880), (615, 640512), (640, 615492), (656, 600480), (695, 566784), (720, 547104), (738, 533760), (768, 512910), (820, 480384), (834, 472320), (864, 455920), (960, 410328), (984, 400320), (1080, 364736), (1107, 355840), (1112, 354240), (1152, 341940), (1230, 320256), (1251, 314880), (1280, 307746), (1312, 300240), (1390, 283392), (1440, 273552), (1476, 266880), (1536, 256455), (1640, 240192), (1668, 236160), (1728, 227960), (1845, 213504), (1920, 205164), (1968, 200160), (2085, 188928), (2160, 182368), (2214, 177920), (2224, 177120), (2304, 170970), (2460, 160128), (2502, 157440), (2560, 153873), (2624, 150120), (2780, 141696), (2880, 136776), (2952, 133440), (3280, 120096), (3336, 118080), (3456, 113980), (3690, 106752), (3753, 104960), (3840, 102582), (3936, 100080), (4170, 94464), (4320, 91184), (4428, 88960), (4448, 88560), (4608, 85485), (4920, 80064), (5004, 78720), (5248, 75060), (5535, 71168), (5560, 70848), (5699, 69120), (5760, 68388), (5904, 66720), (6255, 62976), (6560, 60048), (6672, 59040), (6912, 56990), (7380, 53376), (7506, 52480), (7680, 51291), (7872, 50040), (8340, 47232), (8640, 45592), (8856, 44480), (8896, 44280), (9840, 40032), (10008, 39360), (10496, 37530), (11070, 35584), (11120, 35424), (11398, 34560), (11520, 34194), (11808, 33360), (12510, 31488), (13120, 30024), (13344, 29520), (13824, 28495), (14760, 26688), (15012, 26240), (15744, 25020), (16680, 23616), (17097, 23040), (17280, 22796), (17712, 22240), (17792, 22140), (18765, 20992), (19680, 20016)]