247089920

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 288

約数和(自身を含む): 777047040

約数和(自身を除く): 529957120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 23, 28, 32, 35, 40, 44, 46, 55, 56, 64, 70, 77, 80, 88, 92, 109, 110, 112, 115, 128, 140, 154, 160, 161, 176, 184, 218, 220, 224, 230, 253, 256, 280, 308, 320, 322, 352, 368, 385, 436, 440, 448, 460, 506, 545, 560, 616, 640, 644, 704, 736, 763, 770, 805, 872, 880, 896, 920, 1012, 1090, 1120, 1199, 1232, 1265, 1280, 1288, 1408, 1472, 1526, 1540, 1610, 1744, 1760, 1771, 1792, 1840, 2024, 2180, 2240, 2398, 2464, 2507, 2530, 2576, 2816, 2944, 3052, 3080, 3220, 3488, 3520, 3542, 3680, 3815, 4048, 4360, 4480, 4796, 4928, 5014, 5060, 5152, 5888, 5995, 6104, 6160, 6440, 6976, 7040, 7084, 7360, 7630, 8096, 8393, 8720, 8855, 8960, 9592, 9856, 10028, 10120, 10304, 11990, 12208, 12320, 12535, 12880, 13952, 14080, 14168, 14720, 15260, 16192, 16786, 17440, 17549, 17710, 19184, 19712, 20056, 20240, 20608, 23980, 24416, 24640, 25070, 25760, 27577, 27904, 28336, 29440, 30520, 32384, 33572, 34880, 35098, 35420, 38368, 40112, 40480, 41216, 41965, 47960, 48832, 49280, 50140, 51520, 55154, 56672, 61040, 64768, 67144, 69760, 70196, 70840, 76736, 80224, 80960, 83930, 87745, 95920, 97664, 98560, 100280, 103040, 110308, 113344, 122080, 134288, 137885, 139520, 140392, 141680, 153472, 160448, 161920, 167860, 175490, 191840, 193039, 195328, 200560, 206080, 220616, 226688, 244160, 268576, 275770, 280784, 283360, 306944, 320896, 323840, 335720, 350980, 383680, 386078, 401120, 441232, 453376, 488320, 537152, 551540, 561568, 566720, 641792, 671440, 701960, 767360, 772156, 802240, 882464, 965195, 976640, 1074304, 1103080, 1123136, 1133440, 1342880, 1403920, 1534720, 1544312, 1604480, 1764928, 1930390, 2148608, 2206160, 2246272, 2266880, 2685760, 2807840, 3088624, 3208960, 3529856, 3860780, 4412320, 4492544, 5371520, 5615680, 6177248, 7059712, 7721560, 8824640, 10743040, 11231360, 12354496, 15443120, 17649280, 22462720, 24708992, 30886240, 35298560, 49417984, 61772480, 123544960, 247089920]

約数ペア:

[(1, 247089920), (2, 123544960), (4, 61772480), (5, 49417984), (7, 35298560), (8, 30886240), (10, 24708992), (11, 22462720), (14, 17649280), (16, 15443120), (20, 12354496), (22, 11231360), (23, 10743040), (28, 8824640), (32, 7721560), (35, 7059712), (40, 6177248), (44, 5615680), (46, 5371520), (55, 4492544), (56, 4412320), (64, 3860780), (70, 3529856), (77, 3208960), (80, 3088624), (88, 2807840), (92, 2685760), (109, 2266880), (110, 2246272), (112, 2206160), (115, 2148608), (128, 1930390), (140, 1764928), (154, 1604480), (160, 1544312), (161, 1534720), (176, 1403920), (184, 1342880), (218, 1133440), (220, 1123136), (224, 1103080), (230, 1074304), (253, 976640), (256, 965195), (280, 882464), (308, 802240), (320, 772156), (322, 767360), (352, 701960), (368, 671440), (385, 641792), (436, 566720), (440, 561568), (448, 551540), (460, 537152), (506, 488320), (545, 453376), (560, 441232), (616, 401120), (640, 386078), (644, 383680), (704, 350980), (736, 335720), (763, 323840), (770, 320896), (805, 306944), (872, 283360), (880, 280784), (896, 275770), (920, 268576), (1012, 244160), (1090, 226688), (1120, 220616), (1199, 206080), (1232, 200560), (1265, 195328), (1280, 193039), (1288, 191840), (1408, 175490), (1472, 167860), (1526, 161920), (1540, 160448), (1610, 153472), (1744, 141680), (1760, 140392), (1771, 139520), (1792, 137885), (1840, 134288), (2024, 122080), (2180, 113344), (2240, 110308), (2398, 103040), (2464, 100280), (2507, 98560), (2530, 97664), (2576, 95920), (2816, 87745), (2944, 83930), (3052, 80960), (3080, 80224), (3220, 76736), (3488, 70840), (3520, 70196), (3542, 69760), (3680, 67144), (3815, 64768), (4048, 61040), (4360, 56672), (4480, 55154), (4796, 51520), (4928, 50140), (5014, 49280), (5060, 48832), (5152, 47960), (5888, 41965), (5995, 41216), (6104, 40480), (6160, 40112), (6440, 38368), (6976, 35420), (7040, 35098), (7084, 34880), (7360, 33572), (7630, 32384), (8096, 30520), (8393, 29440), (8720, 28336), (8855, 27904), (8960, 27577), (9592, 25760), (9856, 25070), (10028, 24640), (10120, 24416), (10304, 23980), (11990, 20608), (12208, 20240), (12320, 20056), (12535, 19712), (12880, 19184), (13952, 17710), (14080, 17549), (14168, 17440), (14720, 16786), (15260, 16192)]