261488304

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 240

約数和(自身を含む): 953331840

約数和(自身を除く): 691843536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 33, 36, 42, 44, 48, 49, 54, 56, 63, 66, 72, 77, 84, 88, 98, 99, 108, 112, 126, 132, 144, 147, 154, 168, 176, 189, 196, 198, 216, 231, 252, 264, 294, 297, 308, 336, 378, 392, 396, 432, 441, 462, 504, 528, 539, 588, 594, 616, 693, 756, 784, 792, 882, 924, 1008, 1078, 1123, 1176, 1188, 1232, 1323, 1386, 1512, 1584, 1617, 1764, 1848, 2079, 2156, 2246, 2352, 2376, 2646, 2772, 3024, 3234, 3369, 3528, 3696, 4158, 4312, 4492, 4752, 4851, 5292, 5544, 6468, 6738, 7056, 7861, 8316, 8624, 8984, 9702, 10107, 10584, 11088, 12353, 12936, 13476, 14553, 15722, 16632, 17968, 19404, 20214, 21168, 23583, 24706, 25872, 26952, 29106, 30321, 31444, 33264, 37059, 38808, 40428, 47166, 49412, 53904, 55027, 58212, 60642, 62888, 70749, 74118, 77616, 80856, 86471, 94332, 98824, 110054, 111177, 116424, 121284, 125776, 141498, 148236, 161712, 165081, 172942, 188664, 197648, 212247, 220108, 222354, 232848, 242568, 259413, 282996, 296472, 330162, 333531, 345884, 377328, 424494, 440216, 444708, 485136, 495243, 518826, 565992, 592944, 605297, 660324, 667062, 691768, 778239, 848988, 880432, 889416, 990486, 1037652, 1131984, 1210594, 1320648, 1334124, 1383536, 1485729, 1556478, 1697976, 1778832, 1815891, 1980972, 2075304, 2334717, 2421188, 2641296, 2668248, 2971458, 3112956, 3395952, 3631782, 3961944, 4150608, 4669434, 4842376, 5336496, 5447673, 5942916, 6225912, 7263564, 7923888, 9338868, 9684752, 10895346, 11885832, 12451824, 14527128, 16343019, 18677736, 21790692, 23771664, 29054256, 32686038, 37355472, 43581384, 65372076, 87162768, 130744152, 261488304]

約数ペア:

[(1, 261488304), (2, 130744152), (3, 87162768), (4, 65372076), (6, 43581384), (7, 37355472), (8, 32686038), (9, 29054256), (11, 23771664), (12, 21790692), (14, 18677736), (16, 16343019), (18, 14527128), (21, 12451824), (22, 11885832), (24, 10895346), (27, 9684752), (28, 9338868), (33, 7923888), (36, 7263564), (42, 6225912), (44, 5942916), (48, 5447673), (49, 5336496), (54, 4842376), (56, 4669434), (63, 4150608), (66, 3961944), (72, 3631782), (77, 3395952), (84, 3112956), (88, 2971458), (98, 2668248), (99, 2641296), (108, 2421188), (112, 2334717), (126, 2075304), (132, 1980972), (144, 1815891), (147, 1778832), (154, 1697976), (168, 1556478), (176, 1485729), (189, 1383536), (196, 1334124), (198, 1320648), (216, 1210594), (231, 1131984), (252, 1037652), (264, 990486), (294, 889416), (297, 880432), (308, 848988), (336, 778239), (378, 691768), (392, 667062), (396, 660324), (432, 605297), (441, 592944), (462, 565992), (504, 518826), (528, 495243), (539, 485136), (588, 444708), (594, 440216), (616, 424494), (693, 377328), (756, 345884), (784, 333531), (792, 330162), (882, 296472), (924, 282996), (1008, 259413), (1078, 242568), (1123, 232848), (1176, 222354), (1188, 220108), (1232, 212247), (1323, 197648), (1386, 188664), (1512, 172942), (1584, 165081), (1617, 161712), (1764, 148236), (1848, 141498), (2079, 125776), (2156, 121284), (2246, 116424), (2352, 111177), (2376, 110054), (2646, 98824), (2772, 94332), (3024, 86471), (3234, 80856), (3369, 77616), (3528, 74118), (3696, 70749), (4158, 62888), (4312, 60642), (4492, 58212), (4752, 55027), (4851, 53904), (5292, 49412), (5544, 47166), (6468, 40428), (6738, 38808), (7056, 37059), (7861, 33264), (8316, 31444), (8624, 30321), (8984, 29106), (9702, 26952), (10107, 25872), (10584, 24706), (11088, 23583), (12353, 21168), (12936, 20214), (13476, 19404), (14553, 17968), (15722, 16632)]