668819520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{883}}^1$

素因数の和:1169

約数の個数: 168

約数和(自身を含む): 2311822656

約数和(自身を除く): 1643003136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 263, 288, 320, 360, 480, 526, 576, 720, 789, 883, 960, 1052, 1315, 1440, 1578, 1766, 2104, 2367, 2630, 2649, 2880, 3156, 3532, 3945, 4208, 4415, 4734, 5260, 5298, 6312, 7064, 7890, 7947, 8416, 8830, 9468, 10520, 10596, 11835, 12624, 13245, 14128, 15780, 15894, 16832, 17660, 18936, 21040, 21192, 23670, 25248, 26490, 28256, 31560, 31788, 35320, 37872, 39735, 42080, 42384, 47340, 50496, 52980, 56512, 63120, 63576, 70640, 75744, 79470, 84160, 84768, 94680, 105960, 126240, 127152, 141280, 151488, 158940, 169536, 189360, 211920, 232229, 252480, 254304, 282560, 317880, 378720, 423840, 464458, 508608, 635760, 696687, 757440, 847680, 928916, 1161145, 1271520, 1393374, 1857832, 2090061, 2322290, 2543040, 2786748, 3483435, 3715664, 4180122, 4644580, 5573496, 6966870, 7431328, 8360244, 9289160, 10450305, 11146992, 13933740, 14862656, 16720488, 18578320, 20900610, 22293984, 27867480, 33440976, 37156640, 41801220, 44587968, 55734960, 66881952, 74313280, 83602440, 111469920, 133763904, 167204880, 222939840, 334409760, 668819520]

約数ペア:

[(1, 668819520), (2, 334409760), (3, 222939840), (4, 167204880), (5, 133763904), (6, 111469920), (8, 83602440), (9, 74313280), (10, 66881952), (12, 55734960), (15, 44587968), (16, 41801220), (18, 37156640), (20, 33440976), (24, 27867480), (30, 22293984), (32, 20900610), (36, 18578320), (40, 16720488), (45, 14862656), (48, 13933740), (60, 11146992), (64, 10450305), (72, 9289160), (80, 8360244), (90, 7431328), (96, 6966870), (120, 5573496), (144, 4644580), (160, 4180122), (180, 3715664), (192, 3483435), (240, 2786748), (263, 2543040), (288, 2322290), (320, 2090061), (360, 1857832), (480, 1393374), (526, 1271520), (576, 1161145), (720, 928916), (789, 847680), (883, 757440), (960, 696687), (1052, 635760), (1315, 508608), (1440, 464458), (1578, 423840), (1766, 378720), (2104, 317880), (2367, 282560), (2630, 254304), (2649, 252480), (2880, 232229), (3156, 211920), (3532, 189360), (3945, 169536), (4208, 158940), (4415, 151488), (4734, 141280), (5260, 127152), (5298, 126240), (6312, 105960), (7064, 94680), (7890, 84768), (7947, 84160), (8416, 79470), (8830, 75744), (9468, 70640), (10520, 63576), (10596, 63120), (11835, 56512), (12624, 52980), (13245, 50496), (14128, 47340), (15780, 42384), (15894, 42080), (16832, 39735), (17660, 37872), (18936, 35320), (21040, 31788), (21192, 31560), (23670, 28256), (25248, 26490)]