280052640

素因数分解:

$2^5\times 3^6\times 5^1\times 7^4$

素因数の和:61

約数の個数: 420

約数和(自身を含む): 1157244354

約数和(自身を除く): 877191714

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 243, 245, 252, 270, 280, 288, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 480, 486, 490, 504, 540, 560, 567, 588, 630, 648, 672, 686, 720, 729, 735, 756, 784, 810, 840, 864, 882, 945, 972, 980, 1008, 1029, 1080, 1120, 1134, 1176, 1215, 1260, 1296, 1323, 1372, 1440, 1458, 1470, 1512, 1568, 1620, 1680, 1701, 1715, 1764, 1890, 1944, 1960, 2016, 2058, 2160, 2205, 2268, 2352, 2401, 2430, 2520, 2592, 2646, 2744, 2835, 2916, 2940, 3024, 3087, 3240, 3360, 3402, 3430, 3528, 3645, 3780, 3888, 3920, 3969, 4116, 4320, 4410, 4536, 4704, 4802, 4860, 5040, 5103, 5145, 5292, 5488, 5670, 5832, 5880, 6048, 6174, 6480, 6615, 6804, 6860, 7056, 7203, 7290, 7560, 7776, 7840, 7938, 8232, 8505, 8820, 9072, 9261, 9604, 9720, 10080, 10206, 10290, 10584, 10976, 11340, 11664, 11760, 11907, 12005, 12348, 12960, 13230, 13608, 13720, 14112, 14406, 14580, 15120, 15435, 15876, 16464, 17010, 17640, 18144, 18522, 19208, 19440, 19845, 20412, 20580, 21168, 21609, 22680, 23328, 23520, 23814, 24010, 24696, 25515, 26460, 27216, 27440, 27783, 28812, 29160, 30240, 30870, 31752, 32928, 34020, 35280, 35721, 36015, 37044, 38416, 38880, 39690, 40824, 41160, 42336, 43218, 45360, 46305, 47628, 48020, 49392, 51030, 52920, 54432, 54880, 55566, 57624, 58320, 59535, 61740, 63504, 64827, 68040, 70560, 71442, 72030, 74088, 76832, 79380, 81648, 82320, 83349, 86436, 90720, 92610, 95256, 96040, 98784, 102060, 105840, 108045, 111132, 115248, 116640, 119070, 123480, 127008, 129654, 136080, 138915, 142884, 144060, 148176, 158760, 163296, 164640, 166698, 172872, 178605, 185220, 190512, 192080, 194481, 204120, 211680, 216090, 222264, 230496, 238140, 246960, 250047, 259308, 272160, 277830, 285768, 288120, 296352, 317520, 324135, 333396, 345744, 357210, 370440, 381024, 384160, 388962, 408240, 416745, 432180, 444528, 476280, 493920, 500094, 518616, 555660, 571536, 576240, 583443, 635040, 648270, 666792, 691488, 714420, 740880, 777924, 816480, 833490, 864360, 889056, 952560, 972405, 1000188, 1037232, 1111320, 1143072, 1152480, 1166886, 1250235, 1296540, 1333584, 1428840, 1481760, 1555848, 1666980, 1728720, 1750329, 1905120, 1944810, 2000376, 2074464, 2222640, 2333772, 2500470, 2593080, 2667168, 2857680, 2917215, 3111696, 3333960, 3457440, 3500658, 3889620, 4000752, 4445280, 4667544, 5000940, 5186160, 5715360, 5834430, 6223392, 6667920, 7001316, 7779240, 8001504, 8751645, 9335088, 10001880, 10372320, 11668860, 13335840, 14002632, 15558480, 17503290, 18670176, 20003760, 23337720, 28005264, 31116960, 35006580, 40007520, 46675440, 56010528, 70013160, 93350880, 140026320, 280052640]

約数ペア:

[(1, 280052640), (2, 140026320), (3, 93350880), (4, 70013160), (5, 56010528), (6, 46675440), (7, 40007520), (8, 35006580), (9, 31116960), (10, 28005264), (12, 23337720), (14, 20003760), (15, 18670176), (16, 17503290), (18, 15558480), (20, 14002632), (21, 13335840), (24, 11668860), (27, 10372320), (28, 10001880), (30, 9335088), (32, 8751645), (35, 8001504), (36, 7779240), (40, 7001316), (42, 6667920), (45, 6223392), (48, 5834430), (49, 5715360), (54, 5186160), (56, 5000940), (60, 4667544), (63, 4445280), (70, 4000752), (72, 3889620), (80, 3500658), (81, 3457440), (84, 3333960), (90, 3111696), (96, 2917215), (98, 2857680), (105, 2667168), (108, 2593080), (112, 2500470), (120, 2333772), (126, 2222640), (135, 2074464), (140, 2000376), (144, 1944810), (147, 1905120), (160, 1750329), (162, 1728720), (168, 1666980), (180, 1555848), (189, 1481760), (196, 1428840), (210, 1333584), (216, 1296540), (224, 1250235), (240, 1166886), (243, 1152480), (245, 1143072), (252, 1111320), (270, 1037232), (280, 1000188), (288, 972405), (294, 952560), (315, 889056), (324, 864360), (336, 833490), (343, 816480), (360, 777924), (378, 740880), (392, 714420), (405, 691488), (420, 666792), (432, 648270), (441, 635040), (480, 583443), (486, 576240), (490, 571536), (504, 555660), (540, 518616), (560, 500094), (567, 493920), (588, 476280), (630, 444528), (648, 432180), (672, 416745), (686, 408240), (720, 388962), (729, 384160), (735, 381024), (756, 370440), (784, 357210), (810, 345744), (840, 333396), (864, 324135), (882, 317520), (945, 296352), (972, 288120), (980, 285768), (1008, 277830), (1029, 272160), (1080, 259308), (1120, 250047), (1134, 246960), (1176, 238140), (1215, 230496), (1260, 222264), (1296, 216090), (1323, 211680), (1372, 204120), (1440, 194481), (1458, 192080), (1470, 190512), (1512, 185220), (1568, 178605), (1620, 172872), (1680, 166698), (1701, 164640), (1715, 163296), (1764, 158760), (1890, 148176), (1944, 144060), (1960, 142884), (2016, 138915), (2058, 136080), (2160, 129654), (2205, 127008), (2268, 123480), (2352, 119070), (2401, 116640), (2430, 115248), (2520, 111132), (2592, 108045), (2646, 105840), (2744, 102060), (2835, 98784), (2916, 96040), (2940, 95256), (3024, 92610), (3087, 90720), (3240, 86436), (3360, 83349), (3402, 82320), (3430, 81648), (3528, 79380), (3645, 76832), (3780, 74088), (3888, 72030), (3920, 71442), (3969, 70560), (4116, 68040), (4320, 64827), (4410, 63504), (4536, 61740), (4704, 59535), (4802, 58320), (4860, 57624), (5040, 55566), (5103, 54880), (5145, 54432), (5292, 52920), (5488, 51030), (5670, 49392), (5832, 48020), (5880, 47628), (6048, 46305), (6174, 45360), (6480, 43218), (6615, 42336), (6804, 41160), (6860, 40824), (7056, 39690), (7203, 38880), (7290, 38416), (7560, 37044), (7776, 36015), (7840, 35721), (7938, 35280), (8232, 34020), (8505, 32928), (8820, 31752), (9072, 30870), (9261, 30240), (9604, 29160), (9720, 28812), (10080, 27783), (10206, 27440), (10290, 27216), (10584, 26460), (10976, 25515), (11340, 24696), (11664, 24010), (11760, 23814), (11907, 23520), (12005, 23328), (12348, 22680), (12960, 21609), (13230, 21168), (13608, 20580), (13720, 20412), (14112, 19845), (14406, 19440), (14580, 19208), (15120, 18522), (15435, 18144), (15876, 17640), (16464, 17010)]