255178560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:190

約数の個数: 448

約数和(自身を含む): 1048707072

約数和(自身を除く): 793528512

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 23, 24, 26, 28, 30, 32, 35, 39, 40, 42, 46, 48, 52, 56, 60, 64, 65, 69, 70, 78, 80, 84, 91, 92, 96, 104, 105, 112, 115, 120, 127, 130, 138, 140, 156, 160, 161, 168, 182, 184, 192, 195, 208, 210, 224, 230, 240, 254, 260, 273, 276, 280, 299, 312, 320, 322, 336, 345, 364, 368, 381, 390, 416, 420, 448, 455, 460, 480, 483, 508, 520, 546, 552, 560, 598, 624, 635, 644, 672, 690, 728, 736, 762, 780, 805, 832, 840, 889, 897, 910, 920, 960, 966, 1016, 1040, 1092, 1104, 1120, 1196, 1248, 1270, 1288, 1344, 1365, 1380, 1456, 1472, 1495, 1524, 1560, 1610, 1651, 1680, 1778, 1794, 1820, 1840, 1905, 1932, 2032, 2080, 2093, 2184, 2208, 2240, 2392, 2415, 2496, 2540, 2576, 2667, 2730, 2760, 2912, 2921, 2990, 3048, 3120, 3220, 3302, 3360, 3556, 3588, 3640, 3680, 3810, 3864, 4064, 4160, 4186, 4368, 4416, 4445, 4485, 4784, 4830, 4953, 5080, 5152, 5334, 5460, 5520, 5824, 5842, 5980, 6096, 6240, 6279, 6440, 6604, 6720, 7112, 7176, 7280, 7360, 7620, 7728, 8128, 8255, 8372, 8736, 8763, 8890, 8970, 9568, 9660, 9906, 10160, 10304, 10465, 10668, 10920, 11040, 11557, 11684, 11960, 12192, 12480, 12558, 12880, 13208, 13335, 14224, 14352, 14560, 14605, 15240, 15456, 16510, 16744, 17472, 17526, 17780, 17940, 19136, 19320, 19812, 20320, 20447, 20930, 21336, 21840, 22080, 23114, 23368, 23920, 24384, 24765, 25116, 25760, 26416, 26670, 28448, 28704, 29120, 29210, 30480, 30912, 31395, 33020, 33488, 34671, 35052, 35560, 35880, 37973, 38640, 39624, 40640, 40894, 41860, 42672, 43680, 43815, 46228, 46736, 47840, 49530, 50232, 51520, 52832, 53340, 56896, 57408, 57785, 58420, 60960, 61341, 62790, 66040, 66976, 69342, 70104, 71120, 71760, 75946, 77280, 79248, 81788, 83720, 85344, 87360, 87630, 92456, 93472, 95680, 99060, 100464, 102235, 105664, 106680, 113919, 115570, 116840, 121920, 122682, 125580, 132080, 133952, 138684, 140208, 142240, 143520, 151892, 154560, 158496, 163576, 167440, 170688, 173355, 175260, 184912, 186944, 189865, 198120, 200928, 204470, 213360, 227838, 231140, 233680, 245364, 251160, 264160, 265811, 277368, 280416, 284480, 287040, 303784, 306705, 316992, 327152, 334880, 346710, 350520, 369824, 379730, 396240, 401856, 408940, 426720, 455676, 462280, 467360, 490728, 502320, 528320, 531622, 554736, 560832, 569595, 607568, 613410, 654304, 669760, 693420, 701040, 739648, 759460, 792480, 797433, 817880, 853440, 911352, 924560, 934720, 981456, 1004640, 1063244, 1109472, 1139190, 1215136, 1226820, 1308608, 1329055, 1386840, 1402080, 1518920, 1584960, 1594866, 1635760, 1822704, 1849120, 1962912, 2009280, 2126488, 2218944, 2278380, 2430272, 2453640, 2658110, 2773680, 2804160, 3037840, 3189732, 3271520, 3645408, 3698240, 3925824, 3987165, 4252976, 4556760, 4907280, 5316220, 5547360, 6075680, 6379464, 6543040, 7290816, 7974330, 8505952, 9113520, 9814560, 10632440, 11094720, 12151360, 12758928, 15948660, 17011904, 18227040, 19629120, 21264880, 25517856, 31897320, 36454080, 42529760, 51035712, 63794640, 85059520, 127589280, 255178560]

約数ペア:

[(1, 255178560), (2, 127589280), (3, 85059520), (4, 63794640), (5, 51035712), (6, 42529760), (7, 36454080), (8, 31897320), (10, 25517856), (12, 21264880), (13, 19629120), (14, 18227040), (15, 17011904), (16, 15948660), (20, 12758928), (21, 12151360), (23, 11094720), (24, 10632440), (26, 9814560), (28, 9113520), (30, 8505952), (32, 7974330), (35, 7290816), (39, 6543040), (40, 6379464), (42, 6075680), (46, 5547360), (48, 5316220), (52, 4907280), (56, 4556760), (60, 4252976), (64, 3987165), (65, 3925824), (69, 3698240), (70, 3645408), (78, 3271520), (80, 3189732), (84, 3037840), (91, 2804160), (92, 2773680), (96, 2658110), (104, 2453640), (105, 2430272), (112, 2278380), (115, 2218944), (120, 2126488), (127, 2009280), (130, 1962912), (138, 1849120), (140, 1822704), (156, 1635760), (160, 1594866), (161, 1584960), (168, 1518920), (182, 1402080), (184, 1386840), (192, 1329055), (195, 1308608), (208, 1226820), (210, 1215136), (224, 1139190), (230, 1109472), (240, 1063244), (254, 1004640), (260, 981456), (273, 934720), (276, 924560), (280, 911352), (299, 853440), (312, 817880), (320, 797433), (322, 792480), (336, 759460), (345, 739648), (364, 701040), (368, 693420), (381, 669760), (390, 654304), (416, 613410), (420, 607568), (448, 569595), (455, 560832), (460, 554736), (480, 531622), (483, 528320), (508, 502320), (520, 490728), (546, 467360), (552, 462280), (560, 455676), (598, 426720), (624, 408940), (635, 401856), (644, 396240), (672, 379730), (690, 369824), (728, 350520), (736, 346710), (762, 334880), (780, 327152), (805, 316992), (832, 306705), (840, 303784), (889, 287040), (897, 284480), (910, 280416), (920, 277368), (960, 265811), (966, 264160), (1016, 251160), (1040, 245364), (1092, 233680), (1104, 231140), (1120, 227838), (1196, 213360), (1248, 204470), (1270, 200928), (1288, 198120), (1344, 189865), (1365, 186944), (1380, 184912), (1456, 175260), (1472, 173355), (1495, 170688), (1524, 167440), (1560, 163576), (1610, 158496), (1651, 154560), (1680, 151892), (1778, 143520), (1794, 142240), (1820, 140208), (1840, 138684), (1905, 133952), (1932, 132080), (2032, 125580), (2080, 122682), (2093, 121920), (2184, 116840), (2208, 115570), (2240, 113919), (2392, 106680), (2415, 105664), (2496, 102235), (2540, 100464), (2576, 99060), (2667, 95680), (2730, 93472), (2760, 92456), (2912, 87630), (2921, 87360), (2990, 85344), (3048, 83720), (3120, 81788), (3220, 79248), (3302, 77280), (3360, 75946), (3556, 71760), (3588, 71120), (3640, 70104), (3680, 69342), (3810, 66976), (3864, 66040), (4064, 62790), (4160, 61341), (4186, 60960), (4368, 58420), (4416, 57785), (4445, 57408), (4485, 56896), (4784, 53340), (4830, 52832), (4953, 51520), (5080, 50232), (5152, 49530), (5334, 47840), (5460, 46736), (5520, 46228), (5824, 43815), (5842, 43680), (5980, 42672), (6096, 41860), (6240, 40894), (6279, 40640), (6440, 39624), (6604, 38640), (6720, 37973), (7112, 35880), (7176, 35560), (7280, 35052), (7360, 34671), (7620, 33488), (7728, 33020), (8128, 31395), (8255, 30912), (8372, 30480), (8736, 29210), (8763, 29120), (8890, 28704), (8970, 28448), (9568, 26670), (9660, 26416), (9906, 25760), (10160, 25116), (10304, 24765), (10465, 24384), (10668, 23920), (10920, 23368), (11040, 23114), (11557, 22080), (11684, 21840), (11960, 21336), (12192, 20930), (12480, 20447), (12558, 20320), (12880, 19812), (13208, 19320), (13335, 19136), (14224, 17940), (14352, 17780), (14560, 17526), (14605, 17472), (15240, 16744), (15456, 16510)]