About the Number

381306240

381306239 ← → 381306241

2進数表記:10110101110100100010110000000

漢数字表記:三億八千百三十万六千二百四十

素因数分解:

2 7 × 3 2 × 5 1 × 7 3 × 193 1

素因数の和:239
約数の個数: 384
約数和(自身を含む): 1543464000
約数和(自身を除く): 1162157760

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 193, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 320, 336, 343, 360, 384, 386, 392, 420, 441, 448, 480, 490, 504, 560, 576, 579, 588, 630, 640, 672, 686, 720, 735, 772, 784, 840, 882, 896, 960, 965, 980, 1008, 1029, 1120, 1152, 1158, 1176, 1260, 1344, 1351, 1372, 1440, 1470, 1544, 1568, 1680, 1715, 1737, 1764, 1920, 1930, 1960, 2016, 2058, 2205, 2240, 2316, 2352, 2520, 2688, 2702, 2744, 2880, 2895, 2940, 3087, 3088, 3136, 3360, 3430, 3474, 3528, 3860, 3920, 4032, 4053, 4116, 4410, 4480, 4632, 4704, 5040, 5145, 5404, 5488, 5760, 5790, 5880, 6174, 6176, 6272, 6720, 6755, 6860, 6948, 7056, 7720, 7840, 8064, 8106, 8232, 8685, 8820, 9264, 9408, 9457, 10080, 10290, 10808, 10976, 11580, 11760, 12159, 12348, 12352, 13440, 13510, 13720, 13896, 14112, 15435, 15440, 15680, 16212, 16464, 17370, 17640, 18528, 18816, 18914, 20160, 20265, 20580, 21616, 21952, 23160, 23520, 24318, 24696, 24704, 27020, 27440, 27792, 28224, 28371, 30870, 30880, 31360, 32424, 32928, 34740, 35280, 37056, 37828, 40320, 40530, 41160, 43232, 43904, 46320, 47040, 47285, 48636, 49392, 54040, 54880, 55584, 56448, 56742, 60795, 61740, 61760, 64848, 65856, 66199, 69480, 70560, 74112, 75656, 81060, 82320, 85113, 86464, 92640, 94080, 94570, 97272, 98784, 108080, 109760, 111168, 113484, 121590, 123480, 123520, 129696, 131712, 132398, 138960, 141120, 141855, 151312, 162120, 164640, 170226, 172928, 185280, 189140, 194544, 197568, 198597, 216160, 219520, 222336, 226968, 243180, 246960, 259392, 264796, 277920, 282240, 283710, 302624, 324240, 329280, 330995, 340452, 370560, 378280, 389088, 395136, 397194, 425565, 432320, 453936, 486360, 493920, 518784, 529592, 555840, 567420, 595791, 605248, 648480, 658560, 661990, 680904, 756560, 778176, 794388, 851130, 864640, 907872, 972720, 987840, 992985, 1059184, 1111680, 1134840, 1191582, 1210496, 1296960, 1323980, 1361808, 1513120, 1556352, 1588776, 1702260, 1815744, 1945440, 1975680, 1985970, 2118368, 2269680, 2383164, 2593920, 2647960, 2723616, 2978955, 3026240, 3177552, 3404520, 3631488, 3890880, 3971940, 4236736, 4539360, 4766328, 5295920, 5447232, 5957910, 6052480, 6355104, 6809040, 7781760, 7943880, 8473472, 9078720, 9532656, 10591840, 10894464, 11915820, 12710208, 13618080, 15887760, 18157440, 19065312, 21183680, 23831640, 25420416, 27236160, 31775520, 38130624, 42367360, 47663280, 54472320, 63551040, 76261248, 95326560, 127102080, 190653120, 381306240]

約数ペア:
[(1, 381306240), (2, 190653120), (3, 127102080), (4, 95326560), (5, 76261248), (6, 63551040), (7, 54472320), (8, 47663280), (9, 42367360), (10, 38130624), (12, 31775520), (14, 27236160), (15, 25420416), (16, 23831640), (18, 21183680), (20, 19065312), (21, 18157440), (24, 15887760), (28, 13618080), (30, 12710208), (32, 11915820), (35, 10894464), (36, 10591840), (40, 9532656), (42, 9078720), (45, 8473472), (48, 7943880), (49, 7781760), (56, 6809040), (60, 6355104), (63, 6052480), (64, 5957910), (70, 5447232), (72, 5295920), (80, 4766328), (84, 4539360), (90, 4236736), (96, 3971940), (98, 3890880), (105, 3631488), (112, 3404520), (120, 3177552), (126, 3026240), (128, 2978955), (140, 2723616), (144, 2647960), (147, 2593920), (160, 2383164), (168, 2269680), (180, 2118368), (192, 1985970), (193, 1975680), (196, 1945440), (210, 1815744), (224, 1702260), (240, 1588776), (245, 1556352), (252, 1513120), (280, 1361808), (288, 1323980), (294, 1296960), (315, 1210496), (320, 1191582), (336, 1134840), (343, 1111680), (360, 1059184), (384, 992985), (386, 987840), (392, 972720), (420, 907872), (441, 864640), (448, 851130), (480, 794388), (490, 778176), (504, 756560), (560, 680904), (576, 661990), (579, 658560), (588, 648480), (630, 605248), (640, 595791), (672, 567420), (686, 555840), (720, 529592), (735, 518784), (772, 493920), (784, 486360), (840, 453936), (882, 432320), (896, 425565), (960, 397194), (965, 395136), (980, 389088), (1008, 378280), (1029, 370560), (1120, 340452), (1152, 330995), (1158, 329280), (1176, 324240), (1260, 302624), (1344, 283710), (1351, 282240), (1372, 277920), (1440, 264796), (1470, 259392), (1544, 246960), (1568, 243180), (1680, 226968), (1715, 222336), (1737, 219520), (1764, 216160), (1920, 198597), (1930, 197568), (1960, 194544), (2016, 189140), (2058, 185280), (2205, 172928), (2240, 170226), (2316, 164640), (2352, 162120), (2520, 151312), (2688, 141855), (2702, 141120), (2744, 138960), (2880, 132398), (2895, 131712), (2940, 129696), (3087, 123520), (3088, 123480), (3136, 121590), (3360, 113484), (3430, 111168), (3474, 109760), (3528, 108080), (3860, 98784), (3920, 97272), (4032, 94570), (4053, 94080), (4116, 92640), (4410, 86464), (4480, 85113), (4632, 82320), (4704, 81060), (5040, 75656), (5145, 74112), (5404, 70560), (5488, 69480), (5760, 66199), (5790, 65856), (5880, 64848), (6174, 61760), (6176, 61740), (6272, 60795), (6720, 56742), (6755, 56448), (6860, 55584), (6948, 54880), (7056, 54040), (7720, 49392), (7840, 48636), (8064, 47285), (8106, 47040), (8232, 46320), (8685, 43904), (8820, 43232), (9264, 41160), (9408, 40530), (9457, 40320), (10080, 37828), (10290, 37056), (10808, 35280), (10976, 34740), (11580, 32928), (11760, 32424), (12159, 31360), (12348, 30880), (12352, 30870), (13440, 28371), (13510, 28224), (13720, 27792), (13896, 27440), (14112, 27020), (15435, 24704), (15440, 24696), (15680, 24318), (16212, 23520), (16464, 23160), (17370, 21952), (17640, 21616), (18528, 20580), (18816, 20265), (18914, 20160)]

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