254204160

素因数分解:

$2^8\times 3^1\times 5^1\times 7^3\times {\mathrm{193}}^1$

素因数の和:238

約数の個数: 288

約数和(自身を含む): 951686400

約数和(自身を除く): 697482240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 193, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 343, 384, 386, 392, 420, 448, 480, 490, 560, 579, 588, 640, 672, 686, 735, 768, 772, 784, 840, 896, 960, 965, 980, 1029, 1120, 1158, 1176, 1280, 1344, 1351, 1372, 1470, 1544, 1568, 1680, 1715, 1792, 1920, 1930, 1960, 2058, 2240, 2316, 2352, 2688, 2702, 2744, 2895, 2940, 3088, 3136, 3360, 3430, 3840, 3860, 3920, 4053, 4116, 4480, 4632, 4704, 5145, 5376, 5404, 5488, 5790, 5880, 6176, 6272, 6720, 6755, 6860, 7720, 7840, 8106, 8232, 8960, 9264, 9408, 9457, 10290, 10808, 10976, 11580, 11760, 12352, 12544, 13440, 13510, 13720, 15440, 15680, 16212, 16464, 18528, 18816, 18914, 20265, 20580, 21616, 21952, 23160, 23520, 24704, 26880, 27020, 27440, 28371, 30880, 31360, 32424, 32928, 37056, 37632, 37828, 40530, 41160, 43232, 43904, 46320, 47040, 47285, 49408, 54040, 54880, 56742, 61760, 62720, 64848, 65856, 66199, 74112, 75656, 81060, 82320, 86464, 87808, 92640, 94080, 94570, 108080, 109760, 113484, 123520, 129696, 131712, 132398, 141855, 148224, 151312, 162120, 164640, 172928, 185280, 188160, 189140, 198597, 216160, 219520, 226968, 247040, 259392, 263424, 264796, 283710, 302624, 324240, 329280, 330995, 345856, 370560, 378280, 397194, 432320, 439040, 453936, 518784, 529592, 567420, 605248, 648480, 658560, 661990, 741120, 756560, 794388, 864640, 907872, 992985, 1037568, 1059184, 1134840, 1210496, 1296960, 1317120, 1323980, 1513120, 1588776, 1729280, 1815744, 1985970, 2118368, 2269680, 2420992, 2593920, 2647960, 3026240, 3177552, 3631488, 3971940, 4236736, 4539360, 5187840, 5295920, 6052480, 6355104, 7262976, 7943880, 8473472, 9078720, 10591840, 12104960, 12710208, 15887760, 16946944, 18157440, 21183680, 25420416, 31775520, 36314880, 42367360, 50840832, 63551040, 84734720, 127102080, 254204160]

約数ペア:

[(1, 254204160), (2, 127102080), (3, 84734720), (4, 63551040), (5, 50840832), (6, 42367360), (7, 36314880), (8, 31775520), (10, 25420416), (12, 21183680), (14, 18157440), (15, 16946944), (16, 15887760), (20, 12710208), (21, 12104960), (24, 10591840), (28, 9078720), (30, 8473472), (32, 7943880), (35, 7262976), (40, 6355104), (42, 6052480), (48, 5295920), (49, 5187840), (56, 4539360), (60, 4236736), (64, 3971940), (70, 3631488), (80, 3177552), (84, 3026240), (96, 2647960), (98, 2593920), (105, 2420992), (112, 2269680), (120, 2118368), (128, 1985970), (140, 1815744), (147, 1729280), (160, 1588776), (168, 1513120), (192, 1323980), (193, 1317120), (196, 1296960), (210, 1210496), (224, 1134840), (240, 1059184), (245, 1037568), (256, 992985), (280, 907872), (294, 864640), (320, 794388), (336, 756560), (343, 741120), (384, 661990), (386, 658560), (392, 648480), (420, 605248), (448, 567420), (480, 529592), (490, 518784), (560, 453936), (579, 439040), (588, 432320), (640, 397194), (672, 378280), (686, 370560), (735, 345856), (768, 330995), (772, 329280), (784, 324240), (840, 302624), (896, 283710), (960, 264796), (965, 263424), (980, 259392), (1029, 247040), (1120, 226968), (1158, 219520), (1176, 216160), (1280, 198597), (1344, 189140), (1351, 188160), (1372, 185280), (1470, 172928), (1544, 164640), (1568, 162120), (1680, 151312), (1715, 148224), (1792, 141855), (1920, 132398), (1930, 131712), (1960, 129696), (2058, 123520), (2240, 113484), (2316, 109760), (2352, 108080), (2688, 94570), (2702, 94080), (2744, 92640), (2895, 87808), (2940, 86464), (3088, 82320), (3136, 81060), (3360, 75656), (3430, 74112), (3840, 66199), (3860, 65856), (3920, 64848), (4053, 62720), (4116, 61760), (4480, 56742), (4632, 54880), (4704, 54040), (5145, 49408), (5376, 47285), (5404, 47040), (5488, 46320), (5790, 43904), (5880, 43232), (6176, 41160), (6272, 40530), (6720, 37828), (6755, 37632), (6860, 37056), (7720, 32928), (7840, 32424), (8106, 31360), (8232, 30880), (8960, 28371), (9264, 27440), (9408, 27020), (9457, 26880), (10290, 24704), (10808, 23520), (10976, 23160), (11580, 21952), (11760, 21616), (12352, 20580), (12544, 20265), (13440, 18914), (13510, 18816), (13720, 18528), (15440, 16464), (15680, 16212)]