247827360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 288

約数和(自身を含む): 912171456

約数和(自身を除く): 664344096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 32, 33, 34, 40, 44, 48, 51, 55, 60, 66, 68, 80, 85, 88, 96, 102, 110, 120, 121, 132, 136, 160, 165, 170, 176, 187, 204, 220, 240, 242, 251, 255, 264, 272, 330, 340, 352, 363, 374, 408, 440, 480, 484, 502, 510, 528, 544, 561, 605, 660, 680, 726, 748, 753, 816, 880, 935, 968, 1004, 1020, 1056, 1122, 1210, 1255, 1320, 1360, 1452, 1496, 1506, 1632, 1760, 1815, 1870, 1936, 2008, 2040, 2057, 2244, 2420, 2510, 2640, 2720, 2761, 2805, 2904, 2992, 3012, 3630, 3740, 3765, 3872, 4016, 4080, 4114, 4267, 4488, 4840, 5020, 5280, 5522, 5610, 5808, 5984, 6024, 6171, 7260, 7480, 7530, 8032, 8160, 8228, 8283, 8534, 8976, 9680, 10040, 10285, 11044, 11220, 11616, 12048, 12342, 12801, 13805, 14520, 14960, 15060, 16456, 16566, 17068, 17952, 19360, 20080, 20570, 21335, 22088, 22440, 24096, 24684, 25602, 27610, 29040, 29920, 30120, 30371, 30855, 32912, 33132, 34136, 40160, 41140, 41415, 42670, 44176, 44880, 46937, 49368, 51204, 55220, 58080, 60240, 60742, 61710, 64005, 65824, 66264, 68272, 82280, 82830, 85340, 88352, 89760, 91113, 93874, 98736, 102408, 110440, 120480, 121484, 123420, 128010, 132528, 136544, 140811, 151855, 164560, 165660, 170680, 182226, 187748, 197472, 204816, 220880, 234685, 242968, 246840, 256020, 265056, 281622, 303710, 329120, 331320, 341360, 364452, 375496, 409632, 441760, 455565, 469370, 485936, 493680, 512040, 516307, 563244, 607420, 662640, 682720, 704055, 728904, 750992, 911130, 938740, 971872, 987360, 1024080, 1032614, 1126488, 1214840, 1325280, 1408110, 1457808, 1501984, 1548921, 1822260, 1877480, 2048160, 2065228, 2252976, 2429680, 2581535, 2816220, 2915616, 3097842, 3644520, 3754960, 4130456, 4505952, 4859360, 5163070, 5632440, 6195684, 7289040, 7509920, 7744605, 8260912, 10326140, 11264880, 12391368, 14578080, 15489210, 16521824, 20652280, 22529760, 24782736, 30978420, 41304560, 49565472, 61956840, 82609120, 123913680, 247827360]

約数ペア:

[(1, 247827360), (2, 123913680), (3, 82609120), (4, 61956840), (5, 49565472), (6, 41304560), (8, 30978420), (10, 24782736), (11, 22529760), (12, 20652280), (15, 16521824), (16, 15489210), (17, 14578080), (20, 12391368), (22, 11264880), (24, 10326140), (30, 8260912), (32, 7744605), (33, 7509920), (34, 7289040), (40, 6195684), (44, 5632440), (48, 5163070), (51, 4859360), (55, 4505952), (60, 4130456), (66, 3754960), (68, 3644520), (80, 3097842), (85, 2915616), (88, 2816220), (96, 2581535), (102, 2429680), (110, 2252976), (120, 2065228), (121, 2048160), (132, 1877480), (136, 1822260), (160, 1548921), (165, 1501984), (170, 1457808), (176, 1408110), (187, 1325280), (204, 1214840), (220, 1126488), (240, 1032614), (242, 1024080), (251, 987360), (255, 971872), (264, 938740), (272, 911130), (330, 750992), (340, 728904), (352, 704055), (363, 682720), (374, 662640), (408, 607420), (440, 563244), (480, 516307), (484, 512040), (502, 493680), (510, 485936), (528, 469370), (544, 455565), (561, 441760), (605, 409632), (660, 375496), (680, 364452), (726, 341360), (748, 331320), (753, 329120), (816, 303710), (880, 281622), (935, 265056), (968, 256020), (1004, 246840), (1020, 242968), (1056, 234685), (1122, 220880), (1210, 204816), (1255, 197472), (1320, 187748), (1360, 182226), (1452, 170680), (1496, 165660), (1506, 164560), (1632, 151855), (1760, 140811), (1815, 136544), (1870, 132528), (1936, 128010), (2008, 123420), (2040, 121484), (2057, 120480), (2244, 110440), (2420, 102408), (2510, 98736), (2640, 93874), (2720, 91113), (2761, 89760), (2805, 88352), (2904, 85340), (2992, 82830), (3012, 82280), (3630, 68272), (3740, 66264), (3765, 65824), (3872, 64005), (4016, 61710), (4080, 60742), (4114, 60240), (4267, 58080), (4488, 55220), (4840, 51204), (5020, 49368), (5280, 46937), (5522, 44880), (5610, 44176), (5808, 42670), (5984, 41415), (6024, 41140), (6171, 40160), (7260, 34136), (7480, 33132), (7530, 32912), (8032, 30855), (8160, 30371), (8228, 30120), (8283, 29920), (8534, 29040), (8976, 27610), (9680, 25602), (10040, 24684), (10285, 24096), (11044, 22440), (11220, 22088), (11616, 21335), (12048, 20570), (12342, 20080), (12801, 19360), (13805, 17952), (14520, 17068), (14960, 16566), (15060, 16456)]