248935680

素因数分解:

$2^8\times 3^4\times 5^1\times 7^4$

素因数の和:61

約数の個数: 450

約数和(自身を含む): 1039131786

約数和(自身を除く): 790196106

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, 64, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 128, 135, 140, 144, 147, 160, 162, 168, 180, 189, 192, 196, 210, 216, 224, 240, 245, 252, 256, 270, 280, 288, 294, 315, 320, 324, 336, 343, 360, 378, 384, 392, 405, 420, 432, 441, 448, 480, 490, 504, 540, 560, 567, 576, 588, 630, 640, 648, 672, 686, 720, 735, 756, 768, 784, 810, 840, 864, 882, 896, 945, 960, 980, 1008, 1029, 1080, 1120, 1134, 1152, 1176, 1260, 1280, 1296, 1323, 1344, 1372, 1440, 1470, 1512, 1568, 1620, 1680, 1715, 1728, 1764, 1792, 1890, 1920, 1960, 2016, 2058, 2160, 2205, 2240, 2268, 2304, 2352, 2401, 2520, 2592, 2646, 2688, 2744, 2835, 2880, 2940, 3024, 3087, 3136, 3240, 3360, 3430, 3456, 3528, 3780, 3840, 3920, 3969, 4032, 4116, 4320, 4410, 4480, 4536, 4704, 4802, 5040, 5145, 5184, 5292, 5376, 5488, 5670, 5760, 5880, 6048, 6174, 6272, 6480, 6615, 6720, 6860, 6912, 7056, 7203, 7560, 7840, 7938, 8064, 8232, 8640, 8820, 8960, 9072, 9261, 9408, 9604, 10080, 10290, 10368, 10584, 10976, 11340, 11520, 11760, 12005, 12096, 12348, 12544, 12960, 13230, 13440, 13720, 14112, 14406, 15120, 15435, 15680, 15876, 16128, 16464, 17280, 17640, 18144, 18522, 18816, 19208, 19845, 20160, 20580, 20736, 21168, 21609, 21952, 22680, 23520, 24010, 24192, 24696, 25920, 26460, 26880, 27440, 27783, 28224, 28812, 30240, 30870, 31360, 31752, 32928, 34560, 35280, 36015, 36288, 37044, 37632, 38416, 39690, 40320, 41160, 42336, 43218, 43904, 45360, 46305, 47040, 48020, 48384, 49392, 51840, 52920, 54880, 55566, 56448, 57624, 60480, 61740, 62720, 63504, 64827, 65856, 70560, 72030, 72576, 74088, 76832, 79380, 80640, 82320, 84672, 86436, 87808, 90720, 92610, 94080, 96040, 98784, 103680, 105840, 108045, 109760, 111132, 112896, 115248, 120960, 123480, 127008, 129654, 131712, 138915, 141120, 144060, 145152, 148176, 153664, 158760, 164640, 169344, 172872, 181440, 185220, 188160, 192080, 194481, 197568, 211680, 216090, 219520, 222264, 230496, 241920, 246960, 254016, 259308, 263424, 277830, 282240, 288120, 296352, 307328, 317520, 324135, 329280, 338688, 345744, 362880, 370440, 384160, 388962, 395136, 423360, 432180, 439040, 444528, 460992, 493920, 508032, 518616, 555660, 564480, 576240, 592704, 614656, 635040, 648270, 658560, 691488, 725760, 740880, 768320, 777924, 790272, 846720, 864360, 889056, 921984, 972405, 987840, 1016064, 1037232, 1111320, 1152480, 1185408, 1270080, 1296540, 1317120, 1382976, 1481760, 1536640, 1555848, 1693440, 1728720, 1778112, 1843968, 1944810, 1975680, 2074464, 2222640, 2304960, 2370816, 2540160, 2593080, 2765952, 2963520, 3073280, 3111696, 3457440, 3556224, 3889620, 3951360, 4148928, 4445280, 4609920, 5080320, 5186160, 5531904, 5927040, 6223392, 6914880, 7112448, 7779240, 8297856, 8890560, 9219840, 10372320, 11854080, 12446784, 13829760, 15558480, 16595712, 17781120, 20744640, 24893568, 27659520, 31116960, 35562240, 41489280, 49787136, 62233920, 82978560, 124467840, 248935680]

約数ペア:

[(1, 248935680), (2, 124467840), (3, 82978560), (4, 62233920), (5, 49787136), (6, 41489280), (7, 35562240), (8, 31116960), (9, 27659520), (10, 24893568), (12, 20744640), (14, 17781120), (15, 16595712), (16, 15558480), (18, 13829760), (20, 12446784), (21, 11854080), (24, 10372320), (27, 9219840), (28, 8890560), (30, 8297856), (32, 7779240), (35, 7112448), (36, 6914880), (40, 6223392), (42, 5927040), (45, 5531904), (48, 5186160), (49, 5080320), (54, 4609920), (56, 4445280), (60, 4148928), (63, 3951360), (64, 3889620), (70, 3556224), (72, 3457440), (80, 3111696), (81, 3073280), (84, 2963520), (90, 2765952), (96, 2593080), (98, 2540160), (105, 2370816), (108, 2304960), (112, 2222640), (120, 2074464), (126, 1975680), (128, 1944810), (135, 1843968), (140, 1778112), (144, 1728720), (147, 1693440), (160, 1555848), (162, 1536640), (168, 1481760), (180, 1382976), (189, 1317120), (192, 1296540), (196, 1270080), (210, 1185408), (216, 1152480), (224, 1111320), (240, 1037232), (245, 1016064), (252, 987840), (256, 972405), (270, 921984), (280, 889056), (288, 864360), (294, 846720), (315, 790272), (320, 777924), (324, 768320), (336, 740880), (343, 725760), (360, 691488), (378, 658560), (384, 648270), (392, 635040), (405, 614656), (420, 592704), (432, 576240), (441, 564480), (448, 555660), (480, 518616), (490, 508032), (504, 493920), (540, 460992), (560, 444528), (567, 439040), (576, 432180), (588, 423360), (630, 395136), (640, 388962), (648, 384160), (672, 370440), (686, 362880), (720, 345744), (735, 338688), (756, 329280), (768, 324135), (784, 317520), (810, 307328), (840, 296352), (864, 288120), (882, 282240), (896, 277830), (945, 263424), (960, 259308), (980, 254016), (1008, 246960), (1029, 241920), (1080, 230496), (1120, 222264), (1134, 219520), (1152, 216090), (1176, 211680), (1260, 197568), (1280, 194481), (1296, 192080), (1323, 188160), (1344, 185220), (1372, 181440), (1440, 172872), (1470, 169344), (1512, 164640), (1568, 158760), (1620, 153664), (1680, 148176), (1715, 145152), (1728, 144060), (1764, 141120), (1792, 138915), (1890, 131712), (1920, 129654), (1960, 127008), (2016, 123480), (2058, 120960), (2160, 115248), (2205, 112896), (2240, 111132), (2268, 109760), (2304, 108045), (2352, 105840), (2401, 103680), (2520, 98784), (2592, 96040), (2646, 94080), (2688, 92610), (2744, 90720), (2835, 87808), (2880, 86436), (2940, 84672), (3024, 82320), (3087, 80640), (3136, 79380), (3240, 76832), (3360, 74088), (3430, 72576), (3456, 72030), (3528, 70560), (3780, 65856), (3840, 64827), (3920, 63504), (3969, 62720), (4032, 61740), (4116, 60480), (4320, 57624), (4410, 56448), (4480, 55566), (4536, 54880), (4704, 52920), (4802, 51840), (5040, 49392), (5145, 48384), (5184, 48020), (5292, 47040), (5376, 46305), (5488, 45360), (5670, 43904), (5760, 43218), (5880, 42336), (6048, 41160), (6174, 40320), (6272, 39690), (6480, 38416), (6615, 37632), (6720, 37044), (6860, 36288), (6912, 36015), (7056, 35280), (7203, 34560), (7560, 32928), (7840, 31752), (7938, 31360), (8064, 30870), (8232, 30240), (8640, 28812), (8820, 28224), (8960, 27783), (9072, 27440), (9261, 26880), (9408, 26460), (9604, 25920), (10080, 24696), (10290, 24192), (10368, 24010), (10584, 23520), (10976, 22680), (11340, 21952), (11520, 21609), (11760, 21168), (12005, 20736), (12096, 20580), (12348, 20160), (12544, 19845), (12960, 19208), (13230, 18816), (13440, 18522), (13720, 18144), (14112, 17640), (14406, 17280), (15120, 16464), (15435, 16128), (15680, 15876)]