280185984

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{353}}^1$

素因数の和:439

約数の個数: 192

約数和(自身を含む): 887173560

約数和(自身を除く): 606987576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 53, 64, 72, 78, 96, 104, 106, 117, 128, 144, 156, 159, 192, 208, 212, 234, 288, 312, 318, 353, 384, 416, 424, 468, 477, 576, 624, 636, 689, 706, 832, 848, 936, 954, 1059, 1152, 1248, 1272, 1378, 1412, 1664, 1696, 1872, 1908, 2067, 2118, 2496, 2544, 2756, 2824, 3177, 3392, 3744, 3816, 4134, 4236, 4589, 4992, 5088, 5512, 5648, 6201, 6354, 6784, 7488, 7632, 8268, 8472, 9178, 10176, 11024, 11296, 12402, 12708, 13767, 14976, 15264, 16536, 16944, 18356, 18709, 20352, 22048, 22592, 24804, 25416, 27534, 30528, 33072, 33888, 36712, 37418, 41301, 44096, 45184, 49608, 50832, 55068, 56127, 61056, 66144, 67776, 73424, 74836, 82602, 88192, 99216, 101664, 110136, 112254, 132288, 135552, 146848, 149672, 165204, 168381, 198432, 203328, 220272, 224508, 243217, 264576, 293696, 299344, 330408, 336762, 396864, 406656, 440544, 449016, 486434, 587392, 598688, 660816, 673524, 729651, 793728, 881088, 898032, 972868, 1197376, 1321632, 1347048, 1459302, 1762176, 1796064, 1945736, 2188953, 2394752, 2643264, 2694096, 2918604, 3592128, 3891472, 4377906, 5286528, 5388192, 5837208, 7184256, 7782944, 8755812, 10776384, 11674416, 15565888, 17511624, 21552768, 23348832, 31131776, 35023248, 46697664, 70046496, 93395328, 140092992, 280185984]

約数ペア:

[(1, 280185984), (2, 140092992), (3, 93395328), (4, 70046496), (6, 46697664), (8, 35023248), (9, 31131776), (12, 23348832), (13, 21552768), (16, 17511624), (18, 15565888), (24, 11674416), (26, 10776384), (32, 8755812), (36, 7782944), (39, 7184256), (48, 5837208), (52, 5388192), (53, 5286528), (64, 4377906), (72, 3891472), (78, 3592128), (96, 2918604), (104, 2694096), (106, 2643264), (117, 2394752), (128, 2188953), (144, 1945736), (156, 1796064), (159, 1762176), (192, 1459302), (208, 1347048), (212, 1321632), (234, 1197376), (288, 972868), (312, 898032), (318, 881088), (353, 793728), (384, 729651), (416, 673524), (424, 660816), (468, 598688), (477, 587392), (576, 486434), (624, 449016), (636, 440544), (689, 406656), (706, 396864), (832, 336762), (848, 330408), (936, 299344), (954, 293696), (1059, 264576), (1152, 243217), (1248, 224508), (1272, 220272), (1378, 203328), (1412, 198432), (1664, 168381), (1696, 165204), (1872, 149672), (1908, 146848), (2067, 135552), (2118, 132288), (2496, 112254), (2544, 110136), (2756, 101664), (2824, 99216), (3177, 88192), (3392, 82602), (3744, 74836), (3816, 73424), (4134, 67776), (4236, 66144), (4589, 61056), (4992, 56127), (5088, 55068), (5512, 50832), (5648, 49608), (6201, 45184), (6354, 44096), (6784, 41301), (7488, 37418), (7632, 36712), (8268, 33888), (8472, 33072), (9178, 30528), (10176, 27534), (11024, 25416), (11296, 24804), (12402, 22592), (12708, 22048), (13767, 20352), (14976, 18709), (15264, 18356), (16536, 16944)]