1251075840

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:208

約数の個数: 432

約数和(自身を含む): 4767507360

約数和(自身を除く): 3516431520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 61, 64, 70, 80, 84, 96, 98, 105, 109, 112, 120, 122, 128, 140, 147, 160, 168, 183, 192, 196, 210, 218, 224, 240, 244, 245, 256, 280, 294, 305, 320, 327, 336, 366, 384, 392, 420, 427, 436, 448, 480, 488, 490, 545, 560, 588, 610, 640, 654, 672, 732, 735, 763, 768, 784, 840, 854, 872, 896, 915, 960, 976, 980, 1090, 1120, 1176, 1220, 1280, 1281, 1308, 1344, 1464, 1470, 1526, 1568, 1635, 1680, 1708, 1744, 1792, 1830, 1920, 1952, 1960, 2135, 2180, 2240, 2289, 2352, 2440, 2562, 2616, 2688, 2928, 2940, 2989, 3052, 3136, 3270, 3360, 3416, 3488, 3660, 3815, 3840, 3904, 3920, 4270, 4360, 4480, 4578, 4704, 4880, 5124, 5232, 5341, 5376, 5856, 5880, 5978, 6104, 6272, 6405, 6540, 6649, 6720, 6832, 6976, 7320, 7630, 7808, 7840, 8540, 8720, 8960, 8967, 9156, 9408, 9760, 10248, 10464, 10682, 11445, 11712, 11760, 11956, 12208, 12544, 12810, 13080, 13298, 13440, 13664, 13952, 14640, 14945, 15260, 15616, 15680, 16023, 17080, 17440, 17934, 18312, 18816, 19520, 19947, 20496, 20928, 21364, 22890, 23424, 23520, 23912, 24416, 25620, 26160, 26596, 26705, 26880, 27328, 27904, 29280, 29890, 30520, 31360, 32046, 33245, 34160, 34880, 35868, 36624, 37632, 39040, 39894, 40992, 41856, 42728, 44835, 45780, 46543, 46848, 47040, 47824, 48832, 51240, 52320, 53192, 53410, 54656, 58560, 59780, 61040, 62720, 64092, 66490, 68320, 69760, 71736, 73248, 78080, 79788, 80115, 81984, 83712, 85456, 89670, 91560, 93086, 94080, 95648, 97664, 99735, 102480, 104640, 106384, 106820, 109312, 117120, 119560, 122080, 128184, 132980, 136640, 139520, 139629, 143472, 146496, 159576, 160230, 163968, 170912, 179340, 183120, 186172, 188160, 191296, 195328, 199470, 204960, 209280, 212768, 213640, 232715, 234240, 239120, 244160, 256368, 265960, 273280, 279258, 286944, 292992, 319152, 320460, 325801, 327936, 341824, 358680, 366240, 372344, 382592, 398940, 409920, 418560, 425536, 427280, 465430, 478240, 488320, 512736, 531920, 546560, 558516, 573888, 585984, 638304, 640920, 651602, 683648, 698145, 717360, 732480, 744688, 765184, 797880, 819840, 851072, 854560, 930860, 956480, 976640, 977403, 1025472, 1063840, 1117032, 1147776, 1276608, 1281840, 1303204, 1367296, 1396290, 1434720, 1464960, 1489376, 1595760, 1629005, 1639680, 1702144, 1709120, 1861720, 1912960, 1954806, 2050944, 2127680, 2234064, 2295552, 2553216, 2563680, 2606408, 2792580, 2869440, 2929920, 2978752, 3191520, 3258010, 3418240, 3723440, 3825920, 3909612, 4101888, 4255360, 4468128, 4887015, 5106432, 5127360, 5212816, 5585160, 5738880, 5957504, 6383040, 6516020, 6836480, 7446880, 7819224, 8510720, 8936256, 9774030, 10254720, 10425632, 11170320, 11477760, 11915008, 12766080, 13032040, 14893760, 15638448, 17872512, 19548060, 20509440, 20851264, 22340640, 25532160, 26064080, 29787520, 31276896, 35745024, 39096120, 41702528, 44681280, 52128160, 59575040, 62553792, 78192240, 83405056, 89362560, 104256320, 125107584, 156384480, 178725120, 208512640, 250215168, 312768960, 417025280, 625537920, 1251075840]

約数ペア:

[(1, 1251075840), (2, 625537920), (3, 417025280), (4, 312768960), (5, 250215168), (6, 208512640), (7, 178725120), (8, 156384480), (10, 125107584), (12, 104256320), (14, 89362560), (15, 83405056), (16, 78192240), (20, 62553792), (21, 59575040), (24, 52128160), (28, 44681280), (30, 41702528), (32, 39096120), (35, 35745024), (40, 31276896), (42, 29787520), (48, 26064080), (49, 25532160), (56, 22340640), (60, 20851264), (61, 20509440), (64, 19548060), (70, 17872512), (80, 15638448), (84, 14893760), (96, 13032040), (98, 12766080), (105, 11915008), (109, 11477760), (112, 11170320), (120, 10425632), (122, 10254720), (128, 9774030), (140, 8936256), (147, 8510720), (160, 7819224), (168, 7446880), (183, 6836480), (192, 6516020), (196, 6383040), (210, 5957504), (218, 5738880), (224, 5585160), (240, 5212816), (244, 5127360), (245, 5106432), (256, 4887015), (280, 4468128), (294, 4255360), (305, 4101888), (320, 3909612), (327, 3825920), (336, 3723440), (366, 3418240), (384, 3258010), (392, 3191520), (420, 2978752), (427, 2929920), (436, 2869440), (448, 2792580), (480, 2606408), (488, 2563680), (490, 2553216), (545, 2295552), (560, 2234064), (588, 2127680), (610, 2050944), (640, 1954806), (654, 1912960), (672, 1861720), (732, 1709120), (735, 1702144), (763, 1639680), (768, 1629005), (784, 1595760), (840, 1489376), (854, 1464960), (872, 1434720), (896, 1396290), (915, 1367296), (960, 1303204), (976, 1281840), (980, 1276608), (1090, 1147776), (1120, 1117032), (1176, 1063840), (1220, 1025472), (1280, 977403), (1281, 976640), (1308, 956480), (1344, 930860), (1464, 854560), (1470, 851072), (1526, 819840), (1568, 797880), (1635, 765184), (1680, 744688), (1708, 732480), (1744, 717360), (1792, 698145), (1830, 683648), (1920, 651602), (1952, 640920), (1960, 638304), (2135, 585984), (2180, 573888), (2240, 558516), (2289, 546560), (2352, 531920), (2440, 512736), (2562, 488320), (2616, 478240), (2688, 465430), (2928, 427280), (2940, 425536), (2989, 418560), (3052, 409920), (3136, 398940), (3270, 382592), (3360, 372344), (3416, 366240), (3488, 358680), (3660, 341824), (3815, 327936), (3840, 325801), (3904, 320460), (3920, 319152), (4270, 292992), (4360, 286944), (4480, 279258), (4578, 273280), (4704, 265960), (4880, 256368), (5124, 244160), (5232, 239120), (5341, 234240), (5376, 232715), (5856, 213640), (5880, 212768), (5978, 209280), (6104, 204960), (6272, 199470), (6405, 195328), (6540, 191296), (6649, 188160), (6720, 186172), (6832, 183120), (6976, 179340), (7320, 170912), (7630, 163968), (7808, 160230), (7840, 159576), (8540, 146496), (8720, 143472), (8960, 139629), (8967, 139520), (9156, 136640), (9408, 132980), (9760, 128184), (10248, 122080), (10464, 119560), (10682, 117120), (11445, 109312), (11712, 106820), (11760, 106384), (11956, 104640), (12208, 102480), (12544, 99735), (12810, 97664), (13080, 95648), (13298, 94080), (13440, 93086), (13664, 91560), (13952, 89670), (14640, 85456), (14945, 83712), (15260, 81984), (15616, 80115), (15680, 79788), (16023, 78080), (17080, 73248), (17440, 71736), (17934, 69760), (18312, 68320), (18816, 66490), (19520, 64092), (19947, 62720), (20496, 61040), (20928, 59780), (21364, 58560), (22890, 54656), (23424, 53410), (23520, 53192), (23912, 52320), (24416, 51240), (25620, 48832), (26160, 47824), (26596, 47040), (26705, 46848), (26880, 46543), (27328, 45780), (27904, 44835), (29280, 42728), (29890, 41856), (30520, 40992), (31360, 39894), (32046, 39040), (33245, 37632), (34160, 36624), (34880, 35868)]