280987542

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{193}}^1$

素因数の和:280

約数の個数: 160

約数和(自身を含む): 743656320

約数和(自身を除く): 462668778

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 27, 33, 38, 43, 54, 57, 66, 81, 86, 99, 114, 129, 162, 171, 193, 198, 209, 258, 297, 342, 386, 387, 418, 473, 513, 579, 594, 627, 774, 817, 891, 946, 1026, 1158, 1161, 1254, 1419, 1539, 1634, 1737, 1782, 1881, 2123, 2322, 2451, 2838, 3078, 3474, 3483, 3667, 3762, 4246, 4257, 4902, 5211, 5643, 6369, 6966, 7334, 7353, 8299, 8514, 8987, 10422, 11001, 11286, 12738, 12771, 14706, 15633, 16598, 16929, 17974, 19107, 22002, 22059, 24897, 25542, 26961, 31266, 33003, 33858, 38214, 38313, 40337, 44118, 49794, 53922, 57321, 66006, 66177, 74691, 76626, 80674, 80883, 91289, 99009, 114642, 121011, 132354, 149382, 157681, 161766, 171963, 182578, 198018, 224073, 242022, 242649, 273867, 297027, 315362, 343926, 363033, 448146, 473043, 485298, 547734, 594054, 672219, 726066, 727947, 821601, 946086, 1089099, 1344438, 1419129, 1455894, 1643202, 1734491, 2178198, 2464803, 2838258, 3267297, 3468982, 4257387, 4929606, 5203473, 6534594, 7394409, 8514774, 10406946, 12772161, 14788818, 15610419, 25544322, 31220838, 46831257, 93662514, 140493771, 280987542]

約数ペア:

[(1, 280987542), (2, 140493771), (3, 93662514), (6, 46831257), (9, 31220838), (11, 25544322), (18, 15610419), (19, 14788818), (22, 12772161), (27, 10406946), (33, 8514774), (38, 7394409), (43, 6534594), (54, 5203473), (57, 4929606), (66, 4257387), (81, 3468982), (86, 3267297), (99, 2838258), (114, 2464803), (129, 2178198), (162, 1734491), (171, 1643202), (193, 1455894), (198, 1419129), (209, 1344438), (258, 1089099), (297, 946086), (342, 821601), (386, 727947), (387, 726066), (418, 672219), (473, 594054), (513, 547734), (579, 485298), (594, 473043), (627, 448146), (774, 363033), (817, 343926), (891, 315362), (946, 297027), (1026, 273867), (1158, 242649), (1161, 242022), (1254, 224073), (1419, 198018), (1539, 182578), (1634, 171963), (1737, 161766), (1782, 157681), (1881, 149382), (2123, 132354), (2322, 121011), (2451, 114642), (2838, 99009), (3078, 91289), (3474, 80883), (3483, 80674), (3667, 76626), (3762, 74691), (4246, 66177), (4257, 66006), (4902, 57321), (5211, 53922), (5643, 49794), (6369, 44118), (6966, 40337), (7334, 38313), (7353, 38214), (8299, 33858), (8514, 33003), (8987, 31266), (10422, 26961), (11001, 25542), (11286, 24897), (12738, 22059), (12771, 22002), (14706, 19107), (15633, 17974), (16598, 16929)]