1284884480

素因数分解:

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

素因数の和:127

約数の個数: 288

約数和(自身を含む): 3646875960

約数和(自身を除く): 2361991480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 61, 64, 68, 80, 85, 88, 110, 121, 122, 128, 136, 160, 170, 176, 187, 220, 242, 244, 256, 272, 305, 320, 340, 352, 374, 440, 484, 488, 512, 544, 605, 610, 640, 671, 680, 704, 748, 880, 935, 968, 976, 1024, 1037, 1088, 1210, 1220, 1280, 1342, 1360, 1408, 1496, 1760, 1870, 1936, 1952, 2048, 2057, 2074, 2176, 2420, 2440, 2560, 2684, 2720, 2816, 2992, 3355, 3520, 3740, 3872, 3904, 4114, 4148, 4352, 4840, 4880, 5120, 5185, 5368, 5440, 5632, 5984, 6710, 7040, 7381, 7480, 7744, 7808, 8228, 8296, 8704, 9680, 9760, 10240, 10285, 10370, 10736, 10880, 11264, 11407, 11968, 13420, 14080, 14762, 14960, 15488, 15616, 16456, 16592, 17408, 19360, 19520, 20570, 20740, 21472, 21760, 22528, 22814, 23936, 26840, 28160, 29524, 29920, 30976, 31232, 32912, 33184, 34816, 36905, 38720, 39040, 41140, 41480, 42944, 43520, 45628, 47872, 53680, 56320, 57035, 59048, 59840, 61952, 62464, 65824, 66368, 73810, 77440, 78080, 82280, 82960, 85888, 87040, 91256, 95744, 107360, 112640, 114070, 118096, 119680, 123904, 124928, 125477, 131648, 132736, 147620, 154880, 156160, 164560, 165920, 171776, 174080, 182512, 191488, 214720, 228140, 236192, 239360, 247808, 250954, 263296, 265472, 295240, 309760, 312320, 329120, 331840, 343552, 365024, 382976, 429440, 456280, 472384, 478720, 501908, 526592, 530944, 590480, 619520, 624640, 627385, 658240, 663680, 687104, 730048, 858880, 912560, 944768, 957440, 1003816, 1053184, 1061888, 1180960, 1239040, 1254770, 1316480, 1327360, 1374208, 1460096, 1717760, 1825120, 1889536, 1914880, 2007632, 2106368, 2123776, 2361920, 2509540, 2632960, 2654720, 2920192, 3435520, 3650240, 3779072, 4015264, 4212736, 4723840, 5019080, 5265920, 5309440, 5840384, 6871040, 7300480, 7558144, 8030528, 9447680, 10038160, 10531840, 10618880, 11680768, 14600960, 15116288, 16061056, 18895360, 20076320, 21063680, 23361536, 29201920, 32122112, 37790720, 40152640, 58403840, 64244224, 75581440, 80305280, 116807680, 128488448, 160610560, 256976896, 321221120, 642442240, 1284884480]

約数ペア:

[(1, 1284884480), (2, 642442240), (4, 321221120), (5, 256976896), (8, 160610560), (10, 128488448), (11, 116807680), (16, 80305280), (17, 75581440), (20, 64244224), (22, 58403840), (32, 40152640), (34, 37790720), (40, 32122112), (44, 29201920), (55, 23361536), (61, 21063680), (64, 20076320), (68, 18895360), (80, 16061056), (85, 15116288), (88, 14600960), (110, 11680768), (121, 10618880), (122, 10531840), (128, 10038160), (136, 9447680), (160, 8030528), (170, 7558144), (176, 7300480), (187, 6871040), (220, 5840384), (242, 5309440), (244, 5265920), (256, 5019080), (272, 4723840), (305, 4212736), (320, 4015264), (340, 3779072), (352, 3650240), (374, 3435520), (440, 2920192), (484, 2654720), (488, 2632960), (512, 2509540), (544, 2361920), (605, 2123776), (610, 2106368), (640, 2007632), (671, 1914880), (680, 1889536), (704, 1825120), (748, 1717760), (880, 1460096), (935, 1374208), (968, 1327360), (976, 1316480), (1024, 1254770), (1037, 1239040), (1088, 1180960), (1210, 1061888), (1220, 1053184), (1280, 1003816), (1342, 957440), (1360, 944768), (1408, 912560), (1496, 858880), (1760, 730048), (1870, 687104), (1936, 663680), (1952, 658240), (2048, 627385), (2057, 624640), (2074, 619520), (2176, 590480), (2420, 530944), (2440, 526592), (2560, 501908), (2684, 478720), (2720, 472384), (2816, 456280), (2992, 429440), (3355, 382976), (3520, 365024), (3740, 343552), (3872, 331840), (3904, 329120), (4114, 312320), (4148, 309760), (4352, 295240), (4840, 265472), (4880, 263296), (5120, 250954), (5185, 247808), (5368, 239360), (5440, 236192), (5632, 228140), (5984, 214720), (6710, 191488), (7040, 182512), (7381, 174080), (7480, 171776), (7744, 165920), (7808, 164560), (8228, 156160), (8296, 154880), (8704, 147620), (9680, 132736), (9760, 131648), (10240, 125477), (10285, 124928), (10370, 123904), (10736, 119680), (10880, 118096), (11264, 114070), (11407, 112640), (11968, 107360), (13420, 95744), (14080, 91256), (14762, 87040), (14960, 85888), (15488, 82960), (15616, 82280), (16456, 78080), (16592, 77440), (17408, 73810), (19360, 66368), (19520, 65824), (20570, 62464), (20740, 61952), (21472, 59840), (21760, 59048), (22528, 57035), (22814, 56320), (23936, 53680), (26840, 47872), (28160, 45628), (29524, 43520), (29920, 42944), (30976, 41480), (31232, 41140), (32912, 39040), (33184, 38720), (34816, 36905)]