280755816

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^4\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:117

約数の個数: 160

約数和(自身を含む): 834883200

約数和(自身を除く): 554127384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 17, 22, 24, 33, 34, 44, 47, 51, 66, 68, 88, 94, 102, 121, 132, 136, 141, 187, 188, 204, 242, 264, 282, 363, 374, 376, 408, 484, 517, 561, 564, 726, 748, 799, 968, 1034, 1122, 1128, 1331, 1452, 1496, 1551, 1598, 2057, 2068, 2244, 2397, 2662, 2904, 3102, 3196, 3993, 4114, 4136, 4488, 4794, 5324, 5687, 6171, 6204, 6392, 7986, 8228, 8789, 9588, 10648, 11374, 12342, 12408, 14641, 15972, 16456, 17061, 17578, 19176, 22627, 22748, 24684, 26367, 29282, 31944, 34122, 35156, 43923, 45254, 45496, 49368, 52734, 58564, 62557, 67881, 68244, 70312, 87846, 90508, 96679, 105468, 117128, 125114, 135762, 136488, 175692, 181016, 187671, 193358, 210936, 248897, 250228, 271524, 290037, 351384, 375342, 386716, 497794, 500456, 543048, 580074, 688127, 746691, 750684, 773432, 995588, 1063469, 1160148, 1376254, 1493382, 1501368, 1991176, 2064381, 2126938, 2320296, 2752508, 2986764, 3190407, 4128762, 4253876, 5505016, 5973528, 6380814, 8257524, 8507752, 11698159, 12761628, 16515048, 23396318, 25523256, 35094477, 46792636, 70188954, 93585272, 140377908, 280755816]

約数ペア:

[(1, 280755816), (2, 140377908), (3, 93585272), (4, 70188954), (6, 46792636), (8, 35094477), (11, 25523256), (12, 23396318), (17, 16515048), (22, 12761628), (24, 11698159), (33, 8507752), (34, 8257524), (44, 6380814), (47, 5973528), (51, 5505016), (66, 4253876), (68, 4128762), (88, 3190407), (94, 2986764), (102, 2752508), (121, 2320296), (132, 2126938), (136, 2064381), (141, 1991176), (187, 1501368), (188, 1493382), (204, 1376254), (242, 1160148), (264, 1063469), (282, 995588), (363, 773432), (374, 750684), (376, 746691), (408, 688127), (484, 580074), (517, 543048), (561, 500456), (564, 497794), (726, 386716), (748, 375342), (799, 351384), (968, 290037), (1034, 271524), (1122, 250228), (1128, 248897), (1331, 210936), (1452, 193358), (1496, 187671), (1551, 181016), (1598, 175692), (2057, 136488), (2068, 135762), (2244, 125114), (2397, 117128), (2662, 105468), (2904, 96679), (3102, 90508), (3196, 87846), (3993, 70312), (4114, 68244), (4136, 67881), (4488, 62557), (4794, 58564), (5324, 52734), (5687, 49368), (6171, 45496), (6204, 45254), (6392, 43923), (7986, 35156), (8228, 34122), (8789, 31944), (9588, 29282), (10648, 26367), (11374, 24684), (12342, 22748), (12408, 22627), (14641, 19176), (15972, 17578), (16456, 17061)]