561438864

素因数分解:

$2^4\times 3^5\times 7^3\times {\mathrm{421}}^1$

素因数の和:465

約数の個数: 240

約数和(自身を含む): 1904739200

約数和(自身を除く): 1343300336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 336, 343, 378, 392, 421, 432, 441, 486, 504, 567, 588, 648, 686, 756, 784, 842, 882, 972, 1008, 1029, 1134, 1176, 1263, 1296, 1323, 1372, 1512, 1684, 1701, 1764, 1944, 2058, 2268, 2352, 2526, 2646, 2744, 2947, 3024, 3087, 3368, 3402, 3528, 3789, 3888, 3969, 4116, 4536, 5052, 5292, 5488, 5894, 6174, 6736, 6804, 7056, 7578, 7938, 8232, 8841, 9072, 9261, 10104, 10584, 11367, 11788, 11907, 12348, 13608, 15156, 15876, 16464, 17682, 18522, 20208, 20629, 21168, 22734, 23576, 23814, 24696, 26523, 27216, 27783, 30312, 31752, 34101, 35364, 37044, 41258, 45468, 47152, 47628, 49392, 53046, 55566, 60624, 61887, 63504, 68202, 70728, 74088, 79569, 82516, 83349, 90936, 95256, 102303, 106092, 111132, 123774, 136404, 141456, 144403, 148176, 159138, 165032, 166698, 181872, 185661, 190512, 204606, 212184, 222264, 238707, 247548, 272808, 288806, 318276, 330064, 333396, 371322, 409212, 424368, 433209, 444528, 477414, 495096, 545616, 556983, 577612, 636552, 666792, 716121, 742644, 818424, 866418, 954828, 990192, 1113966, 1155224, 1273104, 1299627, 1333584, 1432242, 1485288, 1636848, 1670949, 1732836, 1909656, 2227932, 2310448, 2599254, 2864484, 2970576, 3341898, 3465672, 3819312, 3898881, 4455864, 5012847, 5198508, 5728968, 6683796, 6931344, 7797762, 8911728, 10025694, 10397016, 11457936, 11696643, 13367592, 15595524, 20051388, 20794032, 23393286, 26735184, 31191048, 35089929, 40102776, 46786572, 62382096, 70179858, 80205552, 93573144, 140359716, 187146288, 280719432, 561438864]

約数ペア:

[(1, 561438864), (2, 280719432), (3, 187146288), (4, 140359716), (6, 93573144), (7, 80205552), (8, 70179858), (9, 62382096), (12, 46786572), (14, 40102776), (16, 35089929), (18, 31191048), (21, 26735184), (24, 23393286), (27, 20794032), (28, 20051388), (36, 15595524), (42, 13367592), (48, 11696643), (49, 11457936), (54, 10397016), (56, 10025694), (63, 8911728), (72, 7797762), (81, 6931344), (84, 6683796), (98, 5728968), (108, 5198508), (112, 5012847), (126, 4455864), (144, 3898881), (147, 3819312), (162, 3465672), (168, 3341898), (189, 2970576), (196, 2864484), (216, 2599254), (243, 2310448), (252, 2227932), (294, 1909656), (324, 1732836), (336, 1670949), (343, 1636848), (378, 1485288), (392, 1432242), (421, 1333584), (432, 1299627), (441, 1273104), (486, 1155224), (504, 1113966), (567, 990192), (588, 954828), (648, 866418), (686, 818424), (756, 742644), (784, 716121), (842, 666792), (882, 636552), (972, 577612), (1008, 556983), (1029, 545616), (1134, 495096), (1176, 477414), (1263, 444528), (1296, 433209), (1323, 424368), (1372, 409212), (1512, 371322), (1684, 333396), (1701, 330064), (1764, 318276), (1944, 288806), (2058, 272808), (2268, 247548), (2352, 238707), (2526, 222264), (2646, 212184), (2744, 204606), (2947, 190512), (3024, 185661), (3087, 181872), (3368, 166698), (3402, 165032), (3528, 159138), (3789, 148176), (3888, 144403), (3969, 141456), (4116, 136404), (4536, 123774), (5052, 111132), (5292, 106092), (5488, 102303), (5894, 95256), (6174, 90936), (6736, 83349), (6804, 82516), (7056, 79569), (7578, 74088), (7938, 70728), (8232, 68202), (8841, 63504), (9072, 61887), (9261, 60624), (10104, 55566), (10584, 53046), (11367, 49392), (11788, 47628), (11907, 47152), (12348, 45468), (13608, 41258), (15156, 37044), (15876, 35364), (16464, 34101), (17682, 31752), (18522, 30312), (20208, 27783), (20629, 27216), (21168, 26523), (22734, 24696), (23576, 23814)]