280557144

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{281}}^1\times {\mathrm{283}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 890178120

約数和(自身を除く): 609620976

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 63, 72, 84, 98, 126, 147, 168, 196, 252, 281, 283, 294, 392, 441, 504, 562, 566, 588, 843, 849, 882, 1124, 1132, 1176, 1686, 1698, 1764, 1967, 1981, 2248, 2264, 2529, 2547, 3372, 3396, 3528, 3934, 3962, 5058, 5094, 5901, 5943, 6744, 6792, 7868, 7924, 10116, 10188, 11802, 11886, 13769, 13867, 15736, 15848, 17703, 17829, 20232, 20376, 23604, 23772, 27538, 27734, 35406, 35658, 41307, 41601, 47208, 47544, 55076, 55468, 70812, 71316, 79523, 82614, 83202, 110152, 110936, 123921, 124803, 141624, 142632, 159046, 165228, 166404, 238569, 247842, 249606, 318092, 330456, 332808, 477138, 495684, 499212, 556661, 636184, 715707, 954276, 991368, 998424, 1113322, 1431414, 1669983, 1908552, 2226644, 2862828, 3339966, 3896627, 4453288, 5009949, 5725656, 6679932, 7793254, 10019898, 11689881, 13359864, 15586508, 20039796, 23379762, 31173016, 35069643, 40079592, 46759524, 70139286, 93519048, 140278572, 280557144]

約数ペア:

[(1, 280557144), (2, 140278572), (3, 93519048), (4, 70139286), (6, 46759524), (7, 40079592), (8, 35069643), (9, 31173016), (12, 23379762), (14, 20039796), (18, 15586508), (21, 13359864), (24, 11689881), (28, 10019898), (36, 7793254), (42, 6679932), (49, 5725656), (56, 5009949), (63, 4453288), (72, 3896627), (84, 3339966), (98, 2862828), (126, 2226644), (147, 1908552), (168, 1669983), (196, 1431414), (252, 1113322), (281, 998424), (283, 991368), (294, 954276), (392, 715707), (441, 636184), (504, 556661), (562, 499212), (566, 495684), (588, 477138), (843, 332808), (849, 330456), (882, 318092), (1124, 249606), (1132, 247842), (1176, 238569), (1686, 166404), (1698, 165228), (1764, 159046), (1967, 142632), (1981, 141624), (2248, 124803), (2264, 123921), (2529, 110936), (2547, 110152), (3372, 83202), (3396, 82614), (3528, 79523), (3934, 71316), (3962, 70812), (5058, 55468), (5094, 55076), (5901, 47544), (5943, 47208), (6744, 41601), (6792, 41307), (7868, 35658), (7924, 35406), (10116, 27734), (10188, 27538), (11802, 23772), (11886, 23604), (13769, 20376), (13867, 20232), (15736, 17829), (15848, 17703)]