260515584

素因数分解:

$2^8\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{557}}^1$

素因数の和:615

約数の個数: 216

約数和(自身を含む): 889630560

約数和(自身を除く): 629114976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 29, 32, 36, 42, 48, 56, 58, 63, 64, 72, 84, 87, 96, 112, 116, 126, 128, 144, 168, 174, 192, 203, 224, 232, 252, 256, 261, 288, 336, 348, 384, 406, 448, 464, 504, 522, 557, 576, 609, 672, 696, 768, 812, 896, 928, 1008, 1044, 1114, 1152, 1218, 1344, 1392, 1624, 1671, 1792, 1827, 1856, 2016, 2088, 2228, 2304, 2436, 2688, 2784, 3248, 3342, 3654, 3712, 3899, 4032, 4176, 4456, 4872, 5013, 5376, 5568, 6496, 6684, 7308, 7424, 7798, 8064, 8352, 8912, 9744, 10026, 11136, 11697, 12992, 13368, 14616, 15596, 16128, 16153, 16704, 17824, 19488, 20052, 22272, 23394, 25984, 26736, 29232, 31192, 32306, 33408, 35091, 35648, 38976, 40104, 46788, 48459, 51968, 53472, 58464, 62384, 64612, 66816, 70182, 71296, 77952, 80208, 93576, 96918, 106944, 113071, 116928, 124768, 129224, 140364, 142592, 145377, 155904, 160416, 187152, 193836, 213888, 226142, 233856, 249536, 258448, 280728, 290754, 320832, 339213, 374304, 387672, 427776, 452284, 467712, 499072, 516896, 561456, 581508, 641664, 678426, 748608, 775344, 904568, 998144, 1017639, 1033792, 1122912, 1163016, 1283328, 1356852, 1497216, 1550688, 1809136, 2035278, 2067584, 2245824, 2326032, 2713704, 2994432, 3101376, 3618272, 4070556, 4135168, 4491648, 4652064, 5427408, 6202752, 7236544, 8141112, 8983296, 9304128, 10854816, 12405504, 14473088, 16282224, 18608256, 21709632, 28946176, 32564448, 37216512, 43419264, 65128896, 86838528, 130257792, 260515584]

約数ペア:

[(1, 260515584), (2, 130257792), (3, 86838528), (4, 65128896), (6, 43419264), (7, 37216512), (8, 32564448), (9, 28946176), (12, 21709632), (14, 18608256), (16, 16282224), (18, 14473088), (21, 12405504), (24, 10854816), (28, 9304128), (29, 8983296), (32, 8141112), (36, 7236544), (42, 6202752), (48, 5427408), (56, 4652064), (58, 4491648), (63, 4135168), (64, 4070556), (72, 3618272), (84, 3101376), (87, 2994432), (96, 2713704), (112, 2326032), (116, 2245824), (126, 2067584), (128, 2035278), (144, 1809136), (168, 1550688), (174, 1497216), (192, 1356852), (203, 1283328), (224, 1163016), (232, 1122912), (252, 1033792), (256, 1017639), (261, 998144), (288, 904568), (336, 775344), (348, 748608), (384, 678426), (406, 641664), (448, 581508), (464, 561456), (504, 516896), (522, 499072), (557, 467712), (576, 452284), (609, 427776), (672, 387672), (696, 374304), (768, 339213), (812, 320832), (896, 290754), (928, 280728), (1008, 258448), (1044, 249536), (1114, 233856), (1152, 226142), (1218, 213888), (1344, 193836), (1392, 187152), (1624, 160416), (1671, 155904), (1792, 145377), (1827, 142592), (1856, 140364), (2016, 129224), (2088, 124768), (2228, 116928), (2304, 113071), (2436, 106944), (2688, 96918), (2784, 93576), (3248, 80208), (3342, 77952), (3654, 71296), (3712, 70182), (3899, 66816), (4032, 64612), (4176, 62384), (4456, 58464), (4872, 53472), (5013, 51968), (5376, 48459), (5568, 46788), (6496, 40104), (6684, 38976), (7308, 35648), (7424, 35091), (7798, 33408), (8064, 32306), (8352, 31192), (8912, 29232), (9744, 26736), (10026, 25984), (11136, 23394), (11697, 22272), (12992, 20052), (13368, 19488), (14616, 17824), (15596, 16704), (16128, 16153)]