257826240

素因数分解:

$2^6\times 3^4\times 5^1\times 7^3\times {\mathrm{29}}^1$

素因数の和:79

約数の個数: 560

約数和(自身を含む): 1106424000

約数和(自身を除く): 848597760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 49, 54, 56, 58, 60, 63, 64, 70, 72, 80, 81, 84, 87, 90, 96, 98, 105, 108, 112, 116, 120, 126, 135, 140, 144, 145, 147, 160, 162, 168, 174, 180, 189, 192, 196, 203, 210, 216, 224, 232, 240, 245, 252, 261, 270, 280, 288, 290, 294, 315, 320, 324, 336, 343, 348, 360, 378, 392, 405, 406, 420, 432, 435, 441, 448, 464, 480, 490, 504, 522, 540, 560, 567, 576, 580, 588, 609, 630, 648, 672, 686, 696, 720, 735, 756, 783, 784, 810, 812, 840, 864, 870, 882, 928, 945, 960, 980, 1008, 1015, 1029, 1044, 1080, 1120, 1134, 1160, 1176, 1218, 1260, 1296, 1305, 1323, 1344, 1372, 1392, 1421, 1440, 1470, 1512, 1566, 1568, 1620, 1624, 1680, 1715, 1728, 1740, 1764, 1827, 1856, 1890, 1960, 2016, 2030, 2058, 2088, 2160, 2205, 2240, 2268, 2320, 2349, 2352, 2436, 2520, 2592, 2610, 2646, 2744, 2784, 2835, 2842, 2880, 2940, 3024, 3045, 3087, 3132, 3136, 3240, 3248, 3360, 3430, 3480, 3528, 3654, 3780, 3915, 3920, 3969, 4032, 4060, 4116, 4176, 4263, 4320, 4410, 4536, 4640, 4698, 4704, 4872, 5040, 5145, 5184, 5220, 5292, 5481, 5488, 5568, 5670, 5684, 5880, 6048, 6090, 6174, 6264, 6480, 6496, 6615, 6720, 6860, 6960, 7056, 7105, 7308, 7560, 7830, 7840, 7938, 8120, 8232, 8352, 8526, 8640, 8820, 9072, 9135, 9261, 9280, 9396, 9408, 9744, 9947, 10080, 10290, 10440, 10584, 10962, 10976, 11340, 11368, 11745, 11760, 12096, 12180, 12348, 12528, 12789, 12960, 12992, 13230, 13720, 13920, 14112, 14210, 14616, 15120, 15435, 15660, 15680, 15876, 16240, 16443, 16464, 16704, 17052, 17640, 18144, 18270, 18522, 18792, 19488, 19845, 19894, 20160, 20580, 20880, 21168, 21315, 21924, 21952, 22680, 22736, 23490, 23520, 24360, 24696, 25056, 25578, 25920, 26460, 27405, 27440, 27783, 27840, 28224, 28420, 29232, 29841, 30240, 30870, 31320, 31752, 32480, 32886, 32928, 34104, 35280, 36288, 36540, 37044, 37584, 38367, 38976, 39690, 39788, 41160, 41760, 42336, 42630, 43848, 45360, 45472, 46305, 46980, 47040, 48720, 49392, 49735, 50112, 51156, 52920, 54810, 54880, 55566, 56840, 58464, 59682, 60480, 61740, 62640, 63504, 63945, 64960, 65772, 65856, 68208, 70560, 73080, 74088, 75168, 76734, 79380, 79576, 82215, 82320, 83520, 84672, 85260, 87696, 89523, 90720, 90944, 92610, 93960, 97440, 98784, 99470, 102312, 105840, 109620, 109760, 111132, 113680, 115101, 116928, 119364, 123480, 125280, 127008, 127890, 131544, 136416, 138915, 141120, 146160, 148176, 149205, 150336, 153468, 158760, 159152, 164430, 164640, 170520, 175392, 179046, 181440, 185220, 187920, 191835, 194880, 197568, 198940, 204624, 211680, 219240, 222264, 227360, 230202, 238728, 246960, 250560, 254016, 255780, 263088, 268569, 272832, 277830, 292320, 296352, 298410, 306936, 317520, 318304, 328860, 329280, 341040, 350784, 358092, 370440, 375840, 383670, 397880, 409248, 423360, 438480, 444528, 447615, 454720, 460404, 477456, 493920, 511560, 526176, 537138, 555660, 575505, 584640, 592704, 596820, 613872, 635040, 636608, 657720, 682080, 716184, 740880, 751680, 767340, 795760, 805707, 818496, 876960, 889056, 895230, 920808, 954912, 987840, 1023120, 1052352, 1074276, 1111320, 1151010, 1193640, 1227744, 1270080, 1315440, 1342845, 1364160, 1432368, 1481760, 1534680, 1591520, 1611414, 1753920, 1778112, 1790460, 1841616, 1909824, 2046240, 2148552, 2222640, 2302020, 2387280, 2455488, 2630880, 2685690, 2864736, 2963520, 3069360, 3183040, 3222828, 3580920, 3683232, 4028535, 4092480, 4297104, 4445280, 4604040, 4774560, 5261760, 5371380, 5729472, 6138720, 6445656, 7161840, 7366464, 8057070, 8594208, 8890560, 9208080, 9549120, 10742760, 12277440, 12891312, 14323680, 16114140, 17188416, 18416160, 21485520, 25782624, 28647360, 32228280, 36832320, 42971040, 51565248, 64456560, 85942080, 128913120, 257826240]

約数ペア:

[(1, 257826240), (2, 128913120), (3, 85942080), (4, 64456560), (5, 51565248), (6, 42971040), (7, 36832320), (8, 32228280), (9, 28647360), (10, 25782624), (12, 21485520), (14, 18416160), (15, 17188416), (16, 16114140), (18, 14323680), (20, 12891312), (21, 12277440), (24, 10742760), (27, 9549120), (28, 9208080), (29, 8890560), (30, 8594208), (32, 8057070), (35, 7366464), (36, 7161840), (40, 6445656), (42, 6138720), (45, 5729472), (48, 5371380), (49, 5261760), (54, 4774560), (56, 4604040), (58, 4445280), (60, 4297104), (63, 4092480), (64, 4028535), (70, 3683232), (72, 3580920), (80, 3222828), (81, 3183040), (84, 3069360), (87, 2963520), (90, 2864736), (96, 2685690), (98, 2630880), (105, 2455488), (108, 2387280), (112, 2302020), (116, 2222640), (120, 2148552), (126, 2046240), (135, 1909824), (140, 1841616), (144, 1790460), (145, 1778112), (147, 1753920), (160, 1611414), (162, 1591520), (168, 1534680), (174, 1481760), (180, 1432368), (189, 1364160), (192, 1342845), (196, 1315440), (203, 1270080), (210, 1227744), (216, 1193640), (224, 1151010), (232, 1111320), (240, 1074276), (245, 1052352), (252, 1023120), (261, 987840), (270, 954912), (280, 920808), (288, 895230), (290, 889056), (294, 876960), (315, 818496), (320, 805707), (324, 795760), (336, 767340), (343, 751680), (348, 740880), (360, 716184), (378, 682080), (392, 657720), (405, 636608), (406, 635040), (420, 613872), (432, 596820), (435, 592704), (441, 584640), (448, 575505), (464, 555660), (480, 537138), (490, 526176), (504, 511560), (522, 493920), (540, 477456), (560, 460404), (567, 454720), (576, 447615), (580, 444528), (588, 438480), (609, 423360), (630, 409248), (648, 397880), (672, 383670), (686, 375840), (696, 370440), (720, 358092), (735, 350784), (756, 341040), (783, 329280), (784, 328860), (810, 318304), (812, 317520), (840, 306936), (864, 298410), (870, 296352), (882, 292320), (928, 277830), (945, 272832), (960, 268569), (980, 263088), (1008, 255780), (1015, 254016), (1029, 250560), (1044, 246960), (1080, 238728), (1120, 230202), (1134, 227360), (1160, 222264), (1176, 219240), (1218, 211680), (1260, 204624), (1296, 198940), (1305, 197568), (1323, 194880), (1344, 191835), (1372, 187920), (1392, 185220), (1421, 181440), (1440, 179046), (1470, 175392), (1512, 170520), (1566, 164640), (1568, 164430), (1620, 159152), (1624, 158760), (1680, 153468), (1715, 150336), (1728, 149205), (1740, 148176), (1764, 146160), (1827, 141120), (1856, 138915), (1890, 136416), (1960, 131544), (2016, 127890), (2030, 127008), (2058, 125280), (2088, 123480), (2160, 119364), (2205, 116928), (2240, 115101), (2268, 113680), (2320, 111132), (2349, 109760), (2352, 109620), (2436, 105840), (2520, 102312), (2592, 99470), (2610, 98784), (2646, 97440), (2744, 93960), (2784, 92610), (2835, 90944), (2842, 90720), (2880, 89523), (2940, 87696), (3024, 85260), (3045, 84672), (3087, 83520), (3132, 82320), (3136, 82215), (3240, 79576), (3248, 79380), (3360, 76734), (3430, 75168), (3480, 74088), (3528, 73080), (3654, 70560), (3780, 68208), (3915, 65856), (3920, 65772), (3969, 64960), (4032, 63945), (4060, 63504), (4116, 62640), (4176, 61740), (4263, 60480), (4320, 59682), (4410, 58464), (4536, 56840), (4640, 55566), (4698, 54880), (4704, 54810), (4872, 52920), (5040, 51156), (5145, 50112), (5184, 49735), (5220, 49392), (5292, 48720), (5481, 47040), (5488, 46980), (5568, 46305), (5670, 45472), (5684, 45360), (5880, 43848), (6048, 42630), (6090, 42336), (6174, 41760), (6264, 41160), (6480, 39788), (6496, 39690), (6615, 38976), (6720, 38367), (6860, 37584), (6960, 37044), (7056, 36540), (7105, 36288), (7308, 35280), (7560, 34104), (7830, 32928), (7840, 32886), (7938, 32480), (8120, 31752), (8232, 31320), (8352, 30870), (8526, 30240), (8640, 29841), (8820, 29232), (9072, 28420), (9135, 28224), (9261, 27840), (9280, 27783), (9396, 27440), (9408, 27405), (9744, 26460), (9947, 25920), (10080, 25578), (10290, 25056), (10440, 24696), (10584, 24360), (10962, 23520), (10976, 23490), (11340, 22736), (11368, 22680), (11745, 21952), (11760, 21924), (12096, 21315), (12180, 21168), (12348, 20880), (12528, 20580), (12789, 20160), (12960, 19894), (12992, 19845), (13230, 19488), (13720, 18792), (13920, 18522), (14112, 18270), (14210, 18144), (14616, 17640), (15120, 17052), (15435, 16704), (15660, 16464), (15680, 16443), (15876, 16240)]