68238720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1$

素因数の和:398

約数の個数: 256

約数和(自身を含む): 264384000

約数和(自身を除く): 196145280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 359, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 718, 720, 792, 864, 880, 960, 990, 1056, 1077, 1080, 1152, 1188, 1320, 1408, 1436, 1440, 1485, 1584, 1728, 1760, 1795, 1920, 1980, 2112, 2154, 2160, 2376, 2640, 2872, 2880, 2970, 3168, 3231, 3456, 3520, 3590, 3949, 3960, 4224, 4308, 4320, 4752, 5280, 5385, 5744, 5760, 5940, 6336, 6462, 7040, 7180, 7898, 7920, 8616, 8640, 9504, 9693, 10560, 10770, 11488, 11847, 11880, 12672, 12924, 14360, 15796, 15840, 16155, 17232, 17280, 19008, 19386, 19745, 21120, 21540, 22976, 23694, 23760, 25848, 28720, 31592, 31680, 32310, 34464, 35541, 38016, 38772, 39490, 43080, 45952, 47388, 47520, 48465, 51696, 57440, 59235, 63184, 63360, 64620, 68928, 71082, 77544, 78980, 86160, 94776, 95040, 96930, 103392, 106623, 114880, 118470, 126368, 129240, 137856, 142164, 155088, 157960, 172320, 177705, 189552, 190080, 193860, 206784, 213246, 229760, 236940, 252736, 258480, 284328, 310176, 315920, 344640, 355410, 379104, 387720, 413568, 426492, 473880, 505472, 516960, 533115, 568656, 620352, 631840, 689280, 710820, 758208, 775440, 852984, 947760, 1033920, 1066230, 1137312, 1240704, 1263680, 1421640, 1516416, 1550880, 1705968, 1895520, 2067840, 2132460, 2274624, 2527360, 2843280, 3101760, 3411936, 3791040, 4264920, 4549248, 5686560, 6203520, 6823872, 7582080, 8529840, 11373120, 13647744, 17059680, 22746240, 34119360, 68238720]

約数ペア:

[(1, 68238720), (2, 34119360), (3, 22746240), (4, 17059680), (5, 13647744), (6, 11373120), (8, 8529840), (9, 7582080), (10, 6823872), (11, 6203520), (12, 5686560), (15, 4549248), (16, 4264920), (18, 3791040), (20, 3411936), (22, 3101760), (24, 2843280), (27, 2527360), (30, 2274624), (32, 2132460), (33, 2067840), (36, 1895520), (40, 1705968), (44, 1550880), (45, 1516416), (48, 1421640), (54, 1263680), (55, 1240704), (60, 1137312), (64, 1066230), (66, 1033920), (72, 947760), (80, 852984), (88, 775440), (90, 758208), (96, 710820), (99, 689280), (108, 631840), (110, 620352), (120, 568656), (128, 533115), (132, 516960), (135, 505472), (144, 473880), (160, 426492), (165, 413568), (176, 387720), (180, 379104), (192, 355410), (198, 344640), (216, 315920), (220, 310176), (240, 284328), (264, 258480), (270, 252736), (288, 236940), (297, 229760), (320, 213246), (330, 206784), (352, 193860), (359, 190080), (360, 189552), (384, 177705), (396, 172320), (432, 157960), (440, 155088), (480, 142164), (495, 137856), (528, 129240), (540, 126368), (576, 118470), (594, 114880), (640, 106623), (660, 103392), (704, 96930), (718, 95040), (720, 94776), (792, 86160), (864, 78980), (880, 77544), (960, 71082), (990, 68928), (1056, 64620), (1077, 63360), (1080, 63184), (1152, 59235), (1188, 57440), (1320, 51696), (1408, 48465), (1436, 47520), (1440, 47388), (1485, 45952), (1584, 43080), (1728, 39490), (1760, 38772), (1795, 38016), (1920, 35541), (1980, 34464), (2112, 32310), (2154, 31680), (2160, 31592), (2376, 28720), (2640, 25848), (2872, 23760), (2880, 23694), (2970, 22976), (3168, 21540), (3231, 21120), (3456, 19745), (3520, 19386), (3590, 19008), (3949, 17280), (3960, 17232), (4224, 16155), (4308, 15840), (4320, 15796), (4752, 14360), (5280, 12924), (5385, 12672), (5744, 11880), (5760, 11847), (5940, 11488), (6336, 10770), (6462, 10560), (7040, 9693), (7180, 9504), (7898, 8640), (7920, 8616)]