256746240

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1$

素因数の和:89

約数の個数: 576

約数和(自身を含む): 1059609600

約数和(自身を除く): 802863360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 23, 24, 27, 30, 32, 34, 36, 38, 40, 45, 46, 48, 51, 54, 57, 60, 64, 68, 69, 72, 76, 80, 85, 90, 92, 95, 96, 102, 108, 114, 115, 120, 128, 135, 136, 138, 144, 152, 153, 160, 170, 171, 180, 184, 190, 192, 204, 207, 216, 228, 230, 240, 255, 256, 270, 272, 276, 285, 288, 304, 306, 320, 323, 340, 342, 345, 360, 368, 380, 384, 391, 408, 414, 432, 437, 456, 459, 460, 480, 510, 513, 540, 544, 552, 570, 576, 608, 612, 621, 640, 646, 680, 684, 690, 720, 736, 760, 765, 768, 782, 816, 828, 855, 864, 874, 912, 918, 920, 960, 969, 1020, 1026, 1035, 1080, 1088, 1104, 1140, 1152, 1173, 1216, 1224, 1242, 1280, 1292, 1311, 1360, 1368, 1380, 1440, 1472, 1520, 1530, 1564, 1615, 1632, 1656, 1710, 1728, 1748, 1824, 1836, 1840, 1920, 1938, 1955, 2040, 2052, 2070, 2160, 2176, 2185, 2208, 2280, 2295, 2304, 2346, 2432, 2448, 2484, 2565, 2584, 2622, 2720, 2736, 2760, 2880, 2907, 2944, 3040, 3060, 3105, 3128, 3230, 3264, 3312, 3420, 3456, 3496, 3519, 3648, 3672, 3680, 3840, 3876, 3910, 3933, 4080, 4104, 4140, 4320, 4352, 4370, 4416, 4560, 4590, 4692, 4845, 4864, 4896, 4968, 5130, 5168, 5244, 5440, 5472, 5520, 5760, 5814, 5865, 5888, 6080, 6120, 6210, 6256, 6460, 6528, 6555, 6624, 6840, 6912, 6992, 7038, 7296, 7344, 7360, 7429, 7752, 7820, 7866, 8160, 8208, 8280, 8640, 8721, 8740, 8832, 9120, 9180, 9384, 9690, 9792, 9936, 10260, 10336, 10488, 10557, 10880, 10944, 11040, 11520, 11628, 11730, 11799, 12160, 12240, 12420, 12512, 12920, 13056, 13110, 13248, 13680, 13984, 14076, 14535, 14592, 14688, 14720, 14858, 15504, 15640, 15732, 16320, 16416, 16560, 17280, 17442, 17480, 17595, 17664, 18240, 18360, 18768, 19380, 19584, 19665, 19872, 20520, 20672, 20976, 21114, 21760, 21888, 22080, 22287, 23256, 23460, 23598, 24320, 24480, 24840, 25024, 25840, 26220, 26496, 27360, 27968, 28152, 29070, 29376, 29440, 29716, 31008, 31280, 31464, 32640, 32832, 33120, 34560, 34884, 34960, 35190, 36480, 36720, 37145, 37536, 38760, 39168, 39330, 39744, 41040, 41344, 41952, 42228, 43605, 43776, 44160, 44574, 46512, 46920, 47196, 48960, 49680, 50048, 51680, 52440, 52785, 52992, 54720, 55936, 56304, 58140, 58752, 58995, 59432, 62016, 62560, 62928, 65280, 65664, 66240, 66861, 69768, 69920, 70380, 72960, 73440, 74290, 75072, 77520, 78660, 79488, 82080, 82688, 83904, 84456, 87210, 88320, 89148, 93024, 93840, 94392, 97920, 99360, 100096, 103360, 104880, 105570, 109440, 111435, 111872, 112608, 116280, 117504, 117990, 118864, 124032, 125120, 125856, 131328, 132480, 133722, 139536, 139840, 140760, 146880, 148580, 150144, 155040, 157320, 158976, 164160, 167808, 168912, 174420, 178296, 186048, 187680, 188784, 195840, 198720, 200583, 206720, 209760, 211140, 218880, 222870, 225216, 232560, 235980, 237728, 248064, 250240, 251712, 264960, 267444, 279072, 279680, 281520, 293760, 297160, 300288, 310080, 314640, 328320, 334305, 335616, 337824, 348840, 356592, 372096, 375360, 377568, 397440, 401166, 413440, 419520, 422280, 445740, 450432, 465120, 471960, 475456, 500480, 503424, 534888, 558144, 559360, 563040, 587520, 594320, 620160, 629280, 656640, 668610, 675648, 697680, 713184, 744192, 750720, 755136, 794880, 802332, 839040, 844560, 891480, 900864, 930240, 943920, 950912, 1002915, 1006848, 1069776, 1116288, 1126080, 1188640, 1240320, 1258560, 1337220, 1351296, 1395360, 1426368, 1501440, 1510272, 1604664, 1678080, 1689120, 1782960, 1860480, 1887840, 1901824, 2005830, 2139552, 2232576, 2252160, 2377280, 2517120, 2674440, 2702592, 2790720, 2852736, 3020544, 3209328, 3378240, 3565920, 3720960, 3775680, 4011660, 4279104, 4504320, 4754560, 5034240, 5348880, 5581440, 5705472, 6418656, 6756480, 7131840, 7551360, 8023320, 8558208, 9509120, 10697760, 11162880, 12837312, 13512960, 14263680, 15102720, 16046640, 17116416, 21395520, 25674624, 28527360, 32093280, 42791040, 51349248, 64186560, 85582080, 128373120, 256746240]

約数ペア:

[(1, 256746240), (2, 128373120), (3, 85582080), (4, 64186560), (5, 51349248), (6, 42791040), (8, 32093280), (9, 28527360), (10, 25674624), (12, 21395520), (15, 17116416), (16, 16046640), (17, 15102720), (18, 14263680), (19, 13512960), (20, 12837312), (23, 11162880), (24, 10697760), (27, 9509120), (30, 8558208), (32, 8023320), (34, 7551360), (36, 7131840), (38, 6756480), (40, 6418656), (45, 5705472), (46, 5581440), (48, 5348880), (51, 5034240), (54, 4754560), (57, 4504320), (60, 4279104), (64, 4011660), (68, 3775680), (69, 3720960), (72, 3565920), (76, 3378240), (80, 3209328), (85, 3020544), (90, 2852736), (92, 2790720), (95, 2702592), (96, 2674440), (102, 2517120), (108, 2377280), (114, 2252160), (115, 2232576), (120, 2139552), (128, 2005830), (135, 1901824), (136, 1887840), (138, 1860480), (144, 1782960), (152, 1689120), (153, 1678080), (160, 1604664), (170, 1510272), (171, 1501440), (180, 1426368), (184, 1395360), (190, 1351296), (192, 1337220), (204, 1258560), (207, 1240320), (216, 1188640), (228, 1126080), (230, 1116288), (240, 1069776), (255, 1006848), (256, 1002915), (270, 950912), (272, 943920), (276, 930240), (285, 900864), (288, 891480), (304, 844560), (306, 839040), (320, 802332), (323, 794880), (340, 755136), (342, 750720), (345, 744192), (360, 713184), (368, 697680), (380, 675648), (384, 668610), (391, 656640), (408, 629280), (414, 620160), (432, 594320), (437, 587520), (456, 563040), (459, 559360), (460, 558144), (480, 534888), (510, 503424), (513, 500480), (540, 475456), (544, 471960), (552, 465120), (570, 450432), (576, 445740), (608, 422280), (612, 419520), (621, 413440), (640, 401166), (646, 397440), (680, 377568), (684, 375360), (690, 372096), (720, 356592), (736, 348840), (760, 337824), (765, 335616), (768, 334305), (782, 328320), (816, 314640), (828, 310080), (855, 300288), (864, 297160), (874, 293760), (912, 281520), (918, 279680), (920, 279072), (960, 267444), (969, 264960), (1020, 251712), (1026, 250240), (1035, 248064), (1080, 237728), (1088, 235980), (1104, 232560), (1140, 225216), (1152, 222870), (1173, 218880), (1216, 211140), (1224, 209760), (1242, 206720), (1280, 200583), (1292, 198720), (1311, 195840), (1360, 188784), (1368, 187680), (1380, 186048), (1440, 178296), (1472, 174420), (1520, 168912), (1530, 167808), (1564, 164160), (1615, 158976), (1632, 157320), (1656, 155040), (1710, 150144), (1728, 148580), (1748, 146880), (1824, 140760), (1836, 139840), (1840, 139536), (1920, 133722), (1938, 132480), (1955, 131328), (2040, 125856), (2052, 125120), (2070, 124032), (2160, 118864), (2176, 117990), (2185, 117504), (2208, 116280), (2280, 112608), (2295, 111872), (2304, 111435), (2346, 109440), (2432, 105570), (2448, 104880), (2484, 103360), (2565, 100096), (2584, 99360), (2622, 97920), (2720, 94392), (2736, 93840), (2760, 93024), (2880, 89148), (2907, 88320), (2944, 87210), (3040, 84456), (3060, 83904), (3105, 82688), (3128, 82080), (3230, 79488), (3264, 78660), (3312, 77520), (3420, 75072), (3456, 74290), (3496, 73440), (3519, 72960), (3648, 70380), (3672, 69920), (3680, 69768), (3840, 66861), (3876, 66240), (3910, 65664), (3933, 65280), (4080, 62928), (4104, 62560), (4140, 62016), (4320, 59432), (4352, 58995), (4370, 58752), (4416, 58140), (4560, 56304), (4590, 55936), (4692, 54720), (4845, 52992), (4864, 52785), (4896, 52440), (4968, 51680), (5130, 50048), (5168, 49680), (5244, 48960), (5440, 47196), (5472, 46920), (5520, 46512), (5760, 44574), (5814, 44160), (5865, 43776), (5888, 43605), (6080, 42228), (6120, 41952), (6210, 41344), (6256, 41040), (6460, 39744), (6528, 39330), (6555, 39168), (6624, 38760), (6840, 37536), (6912, 37145), (6992, 36720), (7038, 36480), (7296, 35190), (7344, 34960), (7360, 34884), (7429, 34560), (7752, 33120), (7820, 32832), (7866, 32640), (8160, 31464), (8208, 31280), (8280, 31008), (8640, 29716), (8721, 29440), (8740, 29376), (8832, 29070), (9120, 28152), (9180, 27968), (9384, 27360), (9690, 26496), (9792, 26220), (9936, 25840), (10260, 25024), (10336, 24840), (10488, 24480), (10557, 24320), (10880, 23598), (10944, 23460), (11040, 23256), (11520, 22287), (11628, 22080), (11730, 21888), (11799, 21760), (12160, 21114), (12240, 20976), (12420, 20672), (12512, 20520), (12920, 19872), (13056, 19665), (13110, 19584), (13248, 19380), (13680, 18768), (13984, 18360), (14076, 18240), (14535, 17664), (14592, 17595), (14688, 17480), (14720, 17442), (14858, 17280), (15504, 16560), (15640, 16416), (15732, 16320)]