251507520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{467}}^1$

素因数の和:518

約数の個数: 336

約数和(自身を含む): 1001377728

約数和(自身を除く): 749870208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 68, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 132, 136, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 204, 220, 240, 255, 264, 272, 288, 306, 320, 330, 340, 352, 360, 374, 396, 408, 440, 467, 480, 495, 510, 528, 544, 561, 576, 612, 660, 680, 704, 720, 748, 765, 792, 816, 880, 934, 935, 960, 990, 1020, 1056, 1088, 1122, 1224, 1320, 1360, 1401, 1440, 1496, 1530, 1584, 1632, 1683, 1760, 1868, 1870, 1980, 2040, 2112, 2244, 2335, 2448, 2640, 2720, 2802, 2805, 2880, 2992, 3060, 3168, 3264, 3366, 3520, 3736, 3740, 3960, 4080, 4203, 4488, 4670, 4896, 5137, 5280, 5440, 5604, 5610, 5984, 6120, 6336, 6732, 7005, 7472, 7480, 7920, 7939, 8160, 8406, 8415, 8976, 9340, 9792, 10274, 10560, 11208, 11220, 11968, 12240, 13464, 14010, 14944, 14960, 15411, 15840, 15878, 16320, 16812, 16830, 17952, 18680, 20548, 21015, 22416, 22440, 23817, 24480, 25685, 26928, 28020, 29888, 29920, 30822, 31680, 31756, 33624, 33660, 35904, 37360, 39695, 41096, 42030, 44832, 44880, 46233, 47634, 48960, 51370, 53856, 56040, 59840, 61644, 63512, 67248, 67320, 71451, 74720, 77055, 79390, 82192, 84060, 87329, 89664, 89760, 92466, 95268, 102740, 107712, 112080, 119085, 123288, 127024, 134496, 134640, 142902, 149440, 154110, 158780, 164384, 168120, 174658, 179520, 184932, 190536, 205480, 224160, 231165, 238170, 246576, 254048, 261987, 268992, 269280, 285804, 308220, 317560, 328768, 336240, 349316, 357255, 369864, 381072, 410960, 436645, 448320, 462330, 476340, 493152, 508096, 523974, 538560, 571608, 616440, 635120, 672480, 698632, 714510, 739728, 762144, 785961, 821920, 873290, 924660, 952680, 986304, 1047948, 1143216, 1232880, 1270240, 1309935, 1344960, 1397264, 1429020, 1479456, 1524288, 1571922, 1643840, 1746580, 1849320, 1905360, 2095896, 2286432, 2465760, 2540480, 2619870, 2794528, 2858040, 2958912, 3143844, 3493160, 3698640, 3810720, 3929805, 4191792, 4572864, 4931520, 5239740, 5589056, 5716080, 6287688, 6986320, 7397280, 7621440, 7859610, 8383584, 10479480, 11432160, 12575376, 13972640, 14794560, 15719220, 16767168, 20958960, 22864320, 25150752, 27945280, 31438440, 41917920, 50301504, 62876880, 83835840, 125753760, 251507520]

約数ペア:

[(1, 251507520), (2, 125753760), (3, 83835840), (4, 62876880), (5, 50301504), (6, 41917920), (8, 31438440), (9, 27945280), (10, 25150752), (11, 22864320), (12, 20958960), (15, 16767168), (16, 15719220), (17, 14794560), (18, 13972640), (20, 12575376), (22, 11432160), (24, 10479480), (30, 8383584), (32, 7859610), (33, 7621440), (34, 7397280), (36, 6986320), (40, 6287688), (44, 5716080), (45, 5589056), (48, 5239740), (51, 4931520), (55, 4572864), (60, 4191792), (64, 3929805), (66, 3810720), (68, 3698640), (72, 3493160), (80, 3143844), (85, 2958912), (88, 2858040), (90, 2794528), (96, 2619870), (99, 2540480), (102, 2465760), (110, 2286432), (120, 2095896), (132, 1905360), (136, 1849320), (144, 1746580), (153, 1643840), (160, 1571922), (165, 1524288), (170, 1479456), (176, 1429020), (180, 1397264), (187, 1344960), (192, 1309935), (198, 1270240), (204, 1232880), (220, 1143216), (240, 1047948), (255, 986304), (264, 952680), (272, 924660), (288, 873290), (306, 821920), (320, 785961), (330, 762144), (340, 739728), (352, 714510), (360, 698632), (374, 672480), (396, 635120), (408, 616440), (440, 571608), (467, 538560), (480, 523974), (495, 508096), (510, 493152), (528, 476340), (544, 462330), (561, 448320), (576, 436645), (612, 410960), (660, 381072), (680, 369864), (704, 357255), (720, 349316), (748, 336240), (765, 328768), (792, 317560), (816, 308220), (880, 285804), (934, 269280), (935, 268992), (960, 261987), (990, 254048), (1020, 246576), (1056, 238170), (1088, 231165), (1122, 224160), (1224, 205480), (1320, 190536), (1360, 184932), (1401, 179520), (1440, 174658), (1496, 168120), (1530, 164384), (1584, 158780), (1632, 154110), (1683, 149440), (1760, 142902), (1868, 134640), (1870, 134496), (1980, 127024), (2040, 123288), (2112, 119085), (2244, 112080), (2335, 107712), (2448, 102740), (2640, 95268), (2720, 92466), (2802, 89760), (2805, 89664), (2880, 87329), (2992, 84060), (3060, 82192), (3168, 79390), (3264, 77055), (3366, 74720), (3520, 71451), (3736, 67320), (3740, 67248), (3960, 63512), (4080, 61644), (4203, 59840), (4488, 56040), (4670, 53856), (4896, 51370), (5137, 48960), (5280, 47634), (5440, 46233), (5604, 44880), (5610, 44832), (5984, 42030), (6120, 41096), (6336, 39695), (6732, 37360), (7005, 35904), (7472, 33660), (7480, 33624), (7920, 31756), (7939, 31680), (8160, 30822), (8406, 29920), (8415, 29888), (8976, 28020), (9340, 26928), (9792, 25685), (10274, 24480), (10560, 23817), (11208, 22440), (11220, 22416), (11968, 21015), (12240, 20548), (13464, 18680), (14010, 17952), (14944, 16830), (14960, 16812), (15411, 16320), (15840, 15878)]