280642752

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{31}}^2$

素因数の和:109

約数の個数: 252

約数和(自身を含む): 923132520

約数和(自身を除く): 642489768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 32, 36, 39, 48, 52, 54, 62, 64, 72, 78, 93, 96, 104, 108, 117, 124, 144, 156, 169, 186, 192, 208, 216, 234, 248, 279, 288, 312, 338, 351, 372, 403, 416, 432, 468, 496, 507, 558, 576, 624, 676, 702, 744, 806, 832, 837, 864, 936, 961, 992, 1014, 1116, 1209, 1248, 1352, 1404, 1488, 1521, 1612, 1674, 1728, 1872, 1922, 1984, 2028, 2232, 2418, 2496, 2704, 2808, 2883, 2976, 3042, 3224, 3348, 3627, 3744, 3844, 4056, 4464, 4563, 4836, 5239, 5408, 5616, 5766, 5952, 6084, 6448, 6696, 7254, 7488, 7688, 8112, 8649, 8928, 9126, 9672, 10478, 10816, 10881, 11232, 11532, 12168, 12493, 12896, 13392, 14508, 15376, 15717, 16224, 17298, 17856, 18252, 19344, 20956, 21762, 22464, 23064, 24336, 24986, 25792, 25947, 26784, 29016, 30752, 31434, 32448, 34596, 36504, 37479, 38688, 41912, 43524, 46128, 47151, 48672, 49972, 51894, 53568, 58032, 61504, 62868, 69192, 73008, 74958, 77376, 83824, 87048, 92256, 94302, 97344, 99944, 103788, 112437, 116064, 125736, 138384, 141453, 146016, 149916, 162409, 167648, 174096, 184512, 188604, 199888, 207576, 224874, 232128, 251472, 276768, 282906, 292032, 299832, 324818, 335296, 337311, 348192, 377208, 399776, 415152, 449748, 487227, 502944, 553536, 565812, 599664, 649636, 674622, 696384, 754416, 799552, 830304, 899496, 974454, 1005888, 1131624, 1199328, 1299272, 1349244, 1461681, 1508832, 1660608, 1798992, 1948908, 2263248, 2398656, 2598544, 2698488, 2923362, 3017664, 3597984, 3897816, 4385043, 4526496, 5197088, 5396976, 5846724, 7195968, 7795632, 8770086, 9052992, 10394176, 10793952, 11693448, 15591264, 17540172, 21587904, 23386896, 31182528, 35080344, 46773792, 70160688, 93547584, 140321376, 280642752]

約数ペア:

[(1, 280642752), (2, 140321376), (3, 93547584), (4, 70160688), (6, 46773792), (8, 35080344), (9, 31182528), (12, 23386896), (13, 21587904), (16, 17540172), (18, 15591264), (24, 11693448), (26, 10793952), (27, 10394176), (31, 9052992), (32, 8770086), (36, 7795632), (39, 7195968), (48, 5846724), (52, 5396976), (54, 5197088), (62, 4526496), (64, 4385043), (72, 3897816), (78, 3597984), (93, 3017664), (96, 2923362), (104, 2698488), (108, 2598544), (117, 2398656), (124, 2263248), (144, 1948908), (156, 1798992), (169, 1660608), (186, 1508832), (192, 1461681), (208, 1349244), (216, 1299272), (234, 1199328), (248, 1131624), (279, 1005888), (288, 974454), (312, 899496), (338, 830304), (351, 799552), (372, 754416), (403, 696384), (416, 674622), (432, 649636), (468, 599664), (496, 565812), (507, 553536), (558, 502944), (576, 487227), (624, 449748), (676, 415152), (702, 399776), (744, 377208), (806, 348192), (832, 337311), (837, 335296), (864, 324818), (936, 299832), (961, 292032), (992, 282906), (1014, 276768), (1116, 251472), (1209, 232128), (1248, 224874), (1352, 207576), (1404, 199888), (1488, 188604), (1521, 184512), (1612, 174096), (1674, 167648), (1728, 162409), (1872, 149916), (1922, 146016), (1984, 141453), (2028, 138384), (2232, 125736), (2418, 116064), (2496, 112437), (2704, 103788), (2808, 99944), (2883, 97344), (2976, 94302), (3042, 92256), (3224, 87048), (3348, 83824), (3627, 77376), (3744, 74958), (3844, 73008), (4056, 69192), (4464, 62868), (4563, 61504), (4836, 58032), (5239, 53568), (5408, 51894), (5616, 49972), (5766, 48672), (5952, 47151), (6084, 46128), (6448, 43524), (6696, 41912), (7254, 38688), (7488, 37479), (7688, 36504), (8112, 34596), (8649, 32448), (8928, 31434), (9126, 30752), (9672, 29016), (10478, 26784), (10816, 25947), (10881, 25792), (11232, 24986), (11532, 24336), (12168, 23064), (12493, 22464), (12896, 21762), (13392, 20956), (14508, 19344), (15376, 18252), (15717, 17856), (16224, 17298)]