245090880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1493}}^1$

素因数の和:1538

約数の個数: 224

約数和(自身を含む): 910742400

約数和(自身を除く): 665651520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 64, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 192, 216, 228, 240, 270, 285, 288, 304, 320, 342, 360, 380, 432, 456, 480, 513, 540, 570, 576, 608, 684, 720, 760, 855, 864, 912, 960, 1026, 1080, 1140, 1216, 1368, 1440, 1493, 1520, 1710, 1728, 1824, 2052, 2160, 2280, 2565, 2736, 2880, 2986, 3040, 3420, 3648, 4104, 4320, 4479, 4560, 5130, 5472, 5972, 6080, 6840, 7465, 8208, 8640, 8958, 9120, 10260, 10944, 11944, 13437, 13680, 14930, 16416, 17916, 18240, 20520, 22395, 23888, 26874, 27360, 28367, 29860, 32832, 35832, 40311, 41040, 44790, 47776, 53748, 54720, 56734, 59720, 67185, 71664, 80622, 82080, 85101, 89580, 95552, 107496, 113468, 119440, 134370, 141835, 143328, 161244, 164160, 170202, 179160, 201555, 214992, 226936, 238880, 255303, 268740, 283670, 286656, 322488, 340404, 358320, 403110, 425505, 429984, 453872, 477760, 510606, 537480, 567340, 644976, 680808, 716640, 765909, 806220, 851010, 859968, 907744, 1021212, 1074960, 1134680, 1276515, 1289952, 1361616, 1433280, 1531818, 1612440, 1702020, 1815488, 2042424, 2149920, 2269360, 2553030, 2579904, 2723232, 3063636, 3224880, 3404040, 3829545, 4084848, 4299840, 4538720, 5106060, 5446464, 6127272, 6449760, 6808080, 7659090, 8169696, 9077440, 10212120, 12254544, 12899520, 13616160, 15318180, 16339392, 20424240, 24509088, 27232320, 30636360, 40848480, 49018176, 61272720, 81696960, 122545440, 245090880]

約数ペア:

[(1, 245090880), (2, 122545440), (3, 81696960), (4, 61272720), (5, 49018176), (6, 40848480), (8, 30636360), (9, 27232320), (10, 24509088), (12, 20424240), (15, 16339392), (16, 15318180), (18, 13616160), (19, 12899520), (20, 12254544), (24, 10212120), (27, 9077440), (30, 8169696), (32, 7659090), (36, 6808080), (38, 6449760), (40, 6127272), (45, 5446464), (48, 5106060), (54, 4538720), (57, 4299840), (60, 4084848), (64, 3829545), (72, 3404040), (76, 3224880), (80, 3063636), (90, 2723232), (95, 2579904), (96, 2553030), (108, 2269360), (114, 2149920), (120, 2042424), (135, 1815488), (144, 1702020), (152, 1612440), (160, 1531818), (171, 1433280), (180, 1361616), (190, 1289952), (192, 1276515), (216, 1134680), (228, 1074960), (240, 1021212), (270, 907744), (285, 859968), (288, 851010), (304, 806220), (320, 765909), (342, 716640), (360, 680808), (380, 644976), (432, 567340), (456, 537480), (480, 510606), (513, 477760), (540, 453872), (570, 429984), (576, 425505), (608, 403110), (684, 358320), (720, 340404), (760, 322488), (855, 286656), (864, 283670), (912, 268740), (960, 255303), (1026, 238880), (1080, 226936), (1140, 214992), (1216, 201555), (1368, 179160), (1440, 170202), (1493, 164160), (1520, 161244), (1710, 143328), (1728, 141835), (1824, 134370), (2052, 119440), (2160, 113468), (2280, 107496), (2565, 95552), (2736, 89580), (2880, 85101), (2986, 82080), (3040, 80622), (3420, 71664), (3648, 67185), (4104, 59720), (4320, 56734), (4479, 54720), (4560, 53748), (5130, 47776), (5472, 44790), (5972, 41040), (6080, 40311), (6840, 35832), (7465, 32832), (8208, 29860), (8640, 28367), (8958, 27360), (9120, 26874), (10260, 23888), (10944, 22395), (11944, 20520), (13437, 18240), (13680, 17916), (14930, 16416)]