1257143328

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{193}}^1\times {\mathrm{359}}^1$

素因数の和:581

約数の個数: 240

約数和(自身を含む): 4259122560

約数和(自身を除く): 3001979232

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 72, 81, 84, 96, 108, 112, 126, 144, 162, 168, 189, 193, 216, 224, 252, 288, 324, 336, 359, 378, 386, 432, 504, 567, 579, 648, 672, 718, 756, 772, 864, 1008, 1077, 1134, 1158, 1296, 1351, 1436, 1512, 1544, 1737, 2016, 2154, 2268, 2316, 2513, 2592, 2702, 2872, 3024, 3088, 3231, 3474, 4053, 4308, 4536, 4632, 5026, 5211, 5404, 5744, 6048, 6176, 6462, 6948, 7539, 8106, 8616, 9072, 9264, 9693, 10052, 10422, 10808, 11488, 12159, 12924, 13896, 15078, 15633, 16212, 17232, 18144, 18528, 19386, 20104, 20844, 21616, 22617, 24318, 25848, 27792, 29079, 30156, 31266, 32424, 34464, 36477, 38772, 40208, 41688, 43232, 45234, 48636, 51696, 55584, 58158, 60312, 62532, 64848, 67851, 69287, 72954, 77544, 80416, 83376, 90468, 97272, 103392, 109431, 116316, 120624, 125064, 129696, 135702, 138574, 145908, 155088, 166752, 180936, 194544, 203553, 207861, 218862, 232632, 241248, 250128, 271404, 277148, 291816, 310176, 361872, 389088, 407106, 415722, 437724, 465264, 485009, 500256, 542808, 554296, 583632, 623583, 723744, 814212, 831444, 875448, 930528, 970018, 1085616, 1108592, 1167264, 1247166, 1455027, 1628424, 1662888, 1750896, 1870749, 1940036, 2171232, 2217184, 2494332, 2910054, 3256848, 3325776, 3501792, 3741498, 3880072, 4365081, 4988664, 5612247, 5820108, 6513696, 6651552, 7482996, 7760144, 8730162, 9977328, 11224494, 11640216, 13095243, 14965992, 15520288, 17460324, 19954656, 22448988, 23280432, 26190486, 29931984, 34920648, 39285729, 44897976, 46560864, 52380972, 59863968, 69841296, 78571458, 89795952, 104761944, 139682592, 157142916, 179591904, 209523888, 314285832, 419047776, 628571664, 1257143328]

約数ペア:

[(1, 1257143328), (2, 628571664), (3, 419047776), (4, 314285832), (6, 209523888), (7, 179591904), (8, 157142916), (9, 139682592), (12, 104761944), (14, 89795952), (16, 78571458), (18, 69841296), (21, 59863968), (24, 52380972), (27, 46560864), (28, 44897976), (32, 39285729), (36, 34920648), (42, 29931984), (48, 26190486), (54, 23280432), (56, 22448988), (63, 19954656), (72, 17460324), (81, 15520288), (84, 14965992), (96, 13095243), (108, 11640216), (112, 11224494), (126, 9977328), (144, 8730162), (162, 7760144), (168, 7482996), (189, 6651552), (193, 6513696), (216, 5820108), (224, 5612247), (252, 4988664), (288, 4365081), (324, 3880072), (336, 3741498), (359, 3501792), (378, 3325776), (386, 3256848), (432, 2910054), (504, 2494332), (567, 2217184), (579, 2171232), (648, 1940036), (672, 1870749), (718, 1750896), (756, 1662888), (772, 1628424), (864, 1455027), (1008, 1247166), (1077, 1167264), (1134, 1108592), (1158, 1085616), (1296, 970018), (1351, 930528), (1436, 875448), (1512, 831444), (1544, 814212), (1737, 723744), (2016, 623583), (2154, 583632), (2268, 554296), (2316, 542808), (2513, 500256), (2592, 485009), (2702, 465264), (2872, 437724), (3024, 415722), (3088, 407106), (3231, 389088), (3474, 361872), (4053, 310176), (4308, 291816), (4536, 277148), (4632, 271404), (5026, 250128), (5211, 241248), (5404, 232632), (5744, 218862), (6048, 207861), (6176, 203553), (6462, 194544), (6948, 180936), (7539, 166752), (8106, 155088), (8616, 145908), (9072, 138574), (9264, 135702), (9693, 129696), (10052, 125064), (10422, 120624), (10808, 116316), (11488, 109431), (12159, 103392), (12924, 97272), (13896, 90468), (15078, 83376), (15633, 80416), (16212, 77544), (17232, 72954), (18144, 69287), (18528, 67851), (19386, 64848), (20104, 62532), (20844, 60312), (21616, 58158), (22617, 55584), (24318, 51696), (25848, 48636), (27792, 45234), (29079, 43232), (30156, 41688), (31266, 40208), (32424, 38772), (34464, 36477)]