389324160

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{263}}^1$

素因数の和:545

約数の個数: 192

約数和(自身を含む): 1354747680

約数和(自身を除く): 965423520

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, 128, 144, 160, 180, 192, 240, 257, 263, 288, 320, 360, 384, 480, 514, 526, 576, 640, 720, 771, 789, 960, 1028, 1052, 1152, 1285, 1315, 1440, 1542, 1578, 1920, 2056, 2104, 2313, 2367, 2570, 2630, 2880, 3084, 3156, 3855, 3945, 4112, 4208, 4626, 4734, 5140, 5260, 5760, 6168, 6312, 7710, 7890, 8224, 8416, 9252, 9468, 10280, 10520, 11565, 11835, 12336, 12624, 15420, 15780, 16448, 16832, 18504, 18936, 20560, 21040, 23130, 23670, 24672, 25248, 30840, 31560, 32896, 33664, 37008, 37872, 41120, 42080, 46260, 47340, 49344, 50496, 61680, 63120, 67591, 74016, 75744, 82240, 84160, 92520, 94680, 98688, 100992, 123360, 126240, 135182, 148032, 151488, 164480, 168320, 185040, 189360, 202773, 246720, 252480, 270364, 296064, 302976, 337955, 370080, 378720, 405546, 493440, 504960, 540728, 608319, 675910, 740160, 757440, 811092, 1013865, 1081456, 1216638, 1351820, 1480320, 1514880, 1622184, 2027730, 2162912, 2433276, 2703640, 3041595, 3244368, 4055460, 4325824, 4866552, 5407280, 6083190, 6488736, 8110920, 8651648, 9733104, 10814560, 12166380, 12977472, 16221840, 19466208, 21629120, 24332760, 25954944, 32443680, 38932416, 43258240, 48665520, 64887360, 77864832, 97331040, 129774720, 194662080, 389324160]

約数ペア:

[(1, 389324160), (2, 194662080), (3, 129774720), (4, 97331040), (5, 77864832), (6, 64887360), (8, 48665520), (9, 43258240), (10, 38932416), (12, 32443680), (15, 25954944), (16, 24332760), (18, 21629120), (20, 19466208), (24, 16221840), (30, 12977472), (32, 12166380), (36, 10814560), (40, 9733104), (45, 8651648), (48, 8110920), (60, 6488736), (64, 6083190), (72, 5407280), (80, 4866552), (90, 4325824), (96, 4055460), (120, 3244368), (128, 3041595), (144, 2703640), (160, 2433276), (180, 2162912), (192, 2027730), (240, 1622184), (257, 1514880), (263, 1480320), (288, 1351820), (320, 1216638), (360, 1081456), (384, 1013865), (480, 811092), (514, 757440), (526, 740160), (576, 675910), (640, 608319), (720, 540728), (771, 504960), (789, 493440), (960, 405546), (1028, 378720), (1052, 370080), (1152, 337955), (1285, 302976), (1315, 296064), (1440, 270364), (1542, 252480), (1578, 246720), (1920, 202773), (2056, 189360), (2104, 185040), (2313, 168320), (2367, 164480), (2570, 151488), (2630, 148032), (2880, 135182), (3084, 126240), (3156, 123360), (3855, 100992), (3945, 98688), (4112, 94680), (4208, 92520), (4626, 84160), (4734, 82240), (5140, 75744), (5260, 74016), (5760, 67591), (6168, 63120), (6312, 61680), (7710, 50496), (7890, 49344), (8224, 47340), (8416, 46260), (9252, 42080), (9468, 41120), (10280, 37872), (10520, 37008), (11565, 33664), (11835, 32896), (12336, 31560), (12624, 30840), (15420, 25248), (15780, 24672), (16448, 23670), (16832, 23130), (18504, 21040), (18936, 20560)]