240915840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1$

素因数の和:122

約数の個数: 384

約数和(自身を含む): 908379360

約数和(自身を除く): 667463520

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, 61, 64, 66, 68, 80, 85, 88, 96, 102, 110, 120, 121, 122, 128, 132, 136, 160, 165, 170, 176, 183, 187, 192, 204, 220, 240, 242, 244, 255, 264, 272, 305, 320, 330, 340, 352, 363, 366, 374, 384, 408, 440, 480, 484, 488, 510, 528, 544, 561, 605, 610, 640, 660, 671, 680, 704, 726, 732, 748, 816, 880, 915, 935, 960, 968, 976, 1020, 1037, 1056, 1088, 1122, 1210, 1220, 1320, 1342, 1360, 1408, 1452, 1464, 1496, 1632, 1760, 1815, 1830, 1870, 1920, 1936, 1952, 2013, 2040, 2057, 2074, 2112, 2176, 2244, 2420, 2440, 2640, 2684, 2720, 2805, 2904, 2928, 2992, 3111, 3264, 3355, 3520, 3630, 3660, 3740, 3872, 3904, 4026, 4080, 4114, 4148, 4224, 4488, 4840, 4880, 5185, 5280, 5368, 5440, 5610, 5808, 5856, 5984, 6171, 6222, 6528, 6710, 7040, 7260, 7320, 7381, 7480, 7744, 7808, 8052, 8160, 8228, 8296, 8976, 9680, 9760, 10065, 10285, 10370, 10560, 10736, 10880, 11220, 11407, 11616, 11712, 11968, 12342, 12444, 13420, 14520, 14640, 14762, 14960, 15488, 15555, 16104, 16320, 16456, 16592, 17952, 19360, 19520, 20130, 20570, 20740, 21120, 21472, 22143, 22440, 22814, 23232, 23424, 23936, 24684, 24888, 26840, 29040, 29280, 29524, 29920, 30855, 31110, 32208, 32640, 32912, 33184, 34221, 35904, 36905, 38720, 39040, 40260, 41140, 41480, 42944, 44286, 44880, 45628, 46464, 49368, 49776, 53680, 57035, 58080, 58560, 59048, 59840, 61710, 62220, 64416, 65824, 66368, 68442, 71808, 73810, 77440, 80520, 82280, 82960, 85888, 88572, 89760, 91256, 98736, 99552, 107360, 110715, 114070, 116160, 117120, 118096, 119680, 123420, 124440, 125477, 128832, 131648, 132736, 136884, 147620, 161040, 164560, 165920, 171105, 177144, 179520, 182512, 197472, 199104, 214720, 221430, 228140, 232320, 236192, 246840, 248880, 250954, 257664, 263296, 273768, 295240, 322080, 329120, 331840, 342210, 354288, 359040, 365024, 376431, 394944, 398208, 429440, 442860, 456280, 472384, 493680, 497760, 501908, 547536, 590480, 627385, 644160, 658240, 663680, 684420, 708576, 730048, 752862, 789888, 885720, 912560, 944768, 987360, 995520, 1003816, 1095072, 1180960, 1254770, 1288320, 1316480, 1368840, 1417152, 1460096, 1505724, 1771440, 1825120, 1882155, 1974720, 1991040, 2007632, 2190144, 2361920, 2509540, 2737680, 2834304, 3011448, 3542880, 3650240, 3764310, 3949440, 4015264, 4380288, 4723840, 5019080, 5475360, 6022896, 7085760, 7300480, 7528620, 8030528, 10038160, 10950720, 12045792, 14171520, 15057240, 16061056, 20076320, 21901440, 24091584, 30114480, 40152640, 48183168, 60228960, 80305280, 120457920, 240915840]

約数ペア:

[(1, 240915840), (2, 120457920), (3, 80305280), (4, 60228960), (5, 48183168), (6, 40152640), (8, 30114480), (10, 24091584), (11, 21901440), (12, 20076320), (15, 16061056), (16, 15057240), (17, 14171520), (20, 12045792), (22, 10950720), (24, 10038160), (30, 8030528), (32, 7528620), (33, 7300480), (34, 7085760), (40, 6022896), (44, 5475360), (48, 5019080), (51, 4723840), (55, 4380288), (60, 4015264), (61, 3949440), (64, 3764310), (66, 3650240), (68, 3542880), (80, 3011448), (85, 2834304), (88, 2737680), (96, 2509540), (102, 2361920), (110, 2190144), (120, 2007632), (121, 1991040), (122, 1974720), (128, 1882155), (132, 1825120), (136, 1771440), (160, 1505724), (165, 1460096), (170, 1417152), (176, 1368840), (183, 1316480), (187, 1288320), (192, 1254770), (204, 1180960), (220, 1095072), (240, 1003816), (242, 995520), (244, 987360), (255, 944768), (264, 912560), (272, 885720), (305, 789888), (320, 752862), (330, 730048), (340, 708576), (352, 684420), (363, 663680), (366, 658240), (374, 644160), (384, 627385), (408, 590480), (440, 547536), (480, 501908), (484, 497760), (488, 493680), (510, 472384), (528, 456280), (544, 442860), (561, 429440), (605, 398208), (610, 394944), (640, 376431), (660, 365024), (671, 359040), (680, 354288), (704, 342210), (726, 331840), (732, 329120), (748, 322080), (816, 295240), (880, 273768), (915, 263296), (935, 257664), (960, 250954), (968, 248880), (976, 246840), (1020, 236192), (1037, 232320), (1056, 228140), (1088, 221430), (1122, 214720), (1210, 199104), (1220, 197472), (1320, 182512), (1342, 179520), (1360, 177144), (1408, 171105), (1452, 165920), (1464, 164560), (1496, 161040), (1632, 147620), (1760, 136884), (1815, 132736), (1830, 131648), (1870, 128832), (1920, 125477), (1936, 124440), (1952, 123420), (2013, 119680), (2040, 118096), (2057, 117120), (2074, 116160), (2112, 114070), (2176, 110715), (2244, 107360), (2420, 99552), (2440, 98736), (2640, 91256), (2684, 89760), (2720, 88572), (2805, 85888), (2904, 82960), (2928, 82280), (2992, 80520), (3111, 77440), (3264, 73810), (3355, 71808), (3520, 68442), (3630, 66368), (3660, 65824), (3740, 64416), (3872, 62220), (3904, 61710), (4026, 59840), (4080, 59048), (4114, 58560), (4148, 58080), (4224, 57035), (4488, 53680), (4840, 49776), (4880, 49368), (5185, 46464), (5280, 45628), (5368, 44880), (5440, 44286), (5610, 42944), (5808, 41480), (5856, 41140), (5984, 40260), (6171, 39040), (6222, 38720), (6528, 36905), (6710, 35904), (7040, 34221), (7260, 33184), (7320, 32912), (7381, 32640), (7480, 32208), (7744, 31110), (7808, 30855), (8052, 29920), (8160, 29524), (8228, 29280), (8296, 29040), (8976, 26840), (9680, 24888), (9760, 24684), (10065, 23936), (10285, 23424), (10370, 23232), (10560, 22814), (10736, 22440), (10880, 22143), (11220, 21472), (11407, 21120), (11616, 20740), (11712, 20570), (11968, 20130), (12342, 19520), (12444, 19360), (13420, 17952), (14520, 16592), (14640, 16456), (14762, 16320), (14960, 16104), (15488, 15555)]