249921504

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1$

素因数の和:131

約数の個数: 288

約数和(自身を含む): 880830720

約数和(自身を除く): 630909216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 32, 36, 42, 43, 48, 54, 56, 62, 63, 72, 84, 86, 93, 96, 108, 112, 124, 126, 129, 144, 168, 172, 186, 189, 216, 217, 224, 248, 252, 258, 279, 288, 301, 336, 344, 372, 378, 387, 432, 434, 496, 504, 516, 558, 602, 651, 672, 688, 744, 756, 774, 837, 864, 868, 903, 961, 992, 1008, 1032, 1116, 1161, 1204, 1302, 1333, 1376, 1488, 1512, 1548, 1674, 1736, 1806, 1922, 1953, 2016, 2064, 2232, 2322, 2408, 2604, 2666, 2709, 2883, 2976, 3024, 3096, 3348, 3472, 3612, 3844, 3906, 3999, 4128, 4464, 4644, 4816, 5208, 5332, 5418, 5766, 5859, 6048, 6192, 6696, 6727, 6944, 7224, 7688, 7812, 7998, 8127, 8649, 8928, 9288, 9331, 9632, 10416, 10664, 10836, 11532, 11718, 11997, 12384, 13392, 13454, 14448, 15376, 15624, 15996, 16254, 17298, 18576, 18662, 20181, 20832, 21328, 21672, 23064, 23436, 23994, 25947, 26784, 26908, 27993, 28896, 30752, 31248, 31992, 32508, 34596, 35991, 37152, 37324, 40362, 41323, 42656, 43344, 46128, 46872, 47988, 51894, 53816, 55986, 60543, 62496, 63984, 65016, 69192, 71982, 74648, 80724, 82646, 83979, 86688, 92256, 93744, 95976, 103788, 107632, 111972, 121086, 123969, 127968, 130032, 138384, 143964, 149296, 161448, 165292, 167958, 181629, 187488, 191952, 207576, 215264, 223944, 242172, 247938, 251937, 260064, 276768, 287928, 289261, 298592, 322896, 330584, 335916, 363258, 371907, 383904, 415152, 447888, 484344, 495876, 503874, 575856, 578522, 645792, 661168, 671832, 726516, 743814, 830304, 867783, 895776, 968688, 991752, 1007748, 1115721, 1151712, 1157044, 1322336, 1343664, 1453032, 1487628, 1735566, 1937376, 1983504, 2015496, 2231442, 2314088, 2603349, 2687328, 2906064, 2975256, 3471132, 3967008, 4030992, 4462884, 4628176, 5206698, 5812128, 5950512, 6942264, 7810047, 8061984, 8925768, 9256352, 10413396, 11901024, 13884528, 15620094, 17851536, 20826792, 27769056, 31240188, 35703072, 41653584, 62480376, 83307168, 124960752, 249921504]

約数ペア:

[(1, 249921504), (2, 124960752), (3, 83307168), (4, 62480376), (6, 41653584), (7, 35703072), (8, 31240188), (9, 27769056), (12, 20826792), (14, 17851536), (16, 15620094), (18, 13884528), (21, 11901024), (24, 10413396), (27, 9256352), (28, 8925768), (31, 8061984), (32, 7810047), (36, 6942264), (42, 5950512), (43, 5812128), (48, 5206698), (54, 4628176), (56, 4462884), (62, 4030992), (63, 3967008), (72, 3471132), (84, 2975256), (86, 2906064), (93, 2687328), (96, 2603349), (108, 2314088), (112, 2231442), (124, 2015496), (126, 1983504), (129, 1937376), (144, 1735566), (168, 1487628), (172, 1453032), (186, 1343664), (189, 1322336), (216, 1157044), (217, 1151712), (224, 1115721), (248, 1007748), (252, 991752), (258, 968688), (279, 895776), (288, 867783), (301, 830304), (336, 743814), (344, 726516), (372, 671832), (378, 661168), (387, 645792), (432, 578522), (434, 575856), (496, 503874), (504, 495876), (516, 484344), (558, 447888), (602, 415152), (651, 383904), (672, 371907), (688, 363258), (744, 335916), (756, 330584), (774, 322896), (837, 298592), (864, 289261), (868, 287928), (903, 276768), (961, 260064), (992, 251937), (1008, 247938), (1032, 242172), (1116, 223944), (1161, 215264), (1204, 207576), (1302, 191952), (1333, 187488), (1376, 181629), (1488, 167958), (1512, 165292), (1548, 161448), (1674, 149296), (1736, 143964), (1806, 138384), (1922, 130032), (1953, 127968), (2016, 123969), (2064, 121086), (2232, 111972), (2322, 107632), (2408, 103788), (2604, 95976), (2666, 93744), (2709, 92256), (2883, 86688), (2976, 83979), (3024, 82646), (3096, 80724), (3348, 74648), (3472, 71982), (3612, 69192), (3844, 65016), (3906, 63984), (3999, 62496), (4128, 60543), (4464, 55986), (4644, 53816), (4816, 51894), (5208, 47988), (5332, 46872), (5418, 46128), (5766, 43344), (5859, 42656), (6048, 41323), (6192, 40362), (6696, 37324), (6727, 37152), (6944, 35991), (7224, 34596), (7688, 32508), (7812, 31992), (7998, 31248), (8127, 30752), (8649, 28896), (8928, 27993), (9288, 26908), (9331, 26784), (9632, 25947), (10416, 23994), (10664, 23436), (10836, 23064), (11532, 21672), (11718, 21328), (11997, 20832), (12384, 20181), (13392, 18662), (13454, 18576), (14448, 17298), (15376, 16254), (15624, 15996)]