280870464

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{647}}^1$

素因数の和:705

約数の個数: 224

約数和(自身を含む): 948049920

約数和(自身を除く): 667179456

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 19, 21, 24, 28, 32, 34, 38, 42, 48, 51, 56, 57, 64, 68, 76, 84, 96, 102, 112, 114, 119, 133, 136, 152, 168, 192, 204, 224, 228, 238, 266, 272, 304, 323, 336, 357, 399, 408, 448, 456, 476, 532, 544, 608, 646, 647, 672, 714, 798, 816, 912, 952, 969, 1064, 1088, 1216, 1292, 1294, 1344, 1428, 1596, 1632, 1824, 1904, 1938, 1941, 2128, 2261, 2584, 2588, 2856, 3192, 3264, 3648, 3808, 3876, 3882, 4256, 4522, 4529, 5168, 5176, 5712, 6384, 6783, 7616, 7752, 7764, 8512, 9044, 9058, 10336, 10352, 10999, 11424, 12293, 12768, 13566, 13587, 15504, 15528, 18088, 18116, 20672, 20704, 21998, 22848, 24586, 25536, 27132, 27174, 31008, 31056, 32997, 36176, 36232, 36879, 41408, 43996, 49172, 54264, 54348, 62016, 62112, 65994, 72352, 72464, 73758, 76993, 86051, 87992, 98344, 108528, 108696, 124224, 131988, 144704, 144928, 147516, 153986, 172102, 175984, 196688, 208981, 217056, 217392, 230979, 258153, 263976, 289856, 295032, 307972, 344204, 351968, 393376, 417962, 434112, 434784, 461958, 516306, 527952, 590064, 615944, 626943, 688408, 703936, 786752, 835924, 869568, 923916, 1032612, 1055904, 1180128, 1231888, 1253886, 1376816, 1462867, 1671848, 1847832, 2065224, 2111808, 2360256, 2463776, 2507772, 2753632, 2925734, 3343696, 3695664, 4130448, 4388601, 4927552, 5015544, 5507264, 5851468, 6687392, 7391328, 8260896, 8777202, 10031088, 11702936, 13374784, 14782656, 16521792, 17554404, 20062176, 23405872, 35108808, 40124352, 46811744, 70217616, 93623488, 140435232, 280870464]

約数ペア:

[(1, 280870464), (2, 140435232), (3, 93623488), (4, 70217616), (6, 46811744), (7, 40124352), (8, 35108808), (12, 23405872), (14, 20062176), (16, 17554404), (17, 16521792), (19, 14782656), (21, 13374784), (24, 11702936), (28, 10031088), (32, 8777202), (34, 8260896), (38, 7391328), (42, 6687392), (48, 5851468), (51, 5507264), (56, 5015544), (57, 4927552), (64, 4388601), (68, 4130448), (76, 3695664), (84, 3343696), (96, 2925734), (102, 2753632), (112, 2507772), (114, 2463776), (119, 2360256), (133, 2111808), (136, 2065224), (152, 1847832), (168, 1671848), (192, 1462867), (204, 1376816), (224, 1253886), (228, 1231888), (238, 1180128), (266, 1055904), (272, 1032612), (304, 923916), (323, 869568), (336, 835924), (357, 786752), (399, 703936), (408, 688408), (448, 626943), (456, 615944), (476, 590064), (532, 527952), (544, 516306), (608, 461958), (646, 434784), (647, 434112), (672, 417962), (714, 393376), (798, 351968), (816, 344204), (912, 307972), (952, 295032), (969, 289856), (1064, 263976), (1088, 258153), (1216, 230979), (1292, 217392), (1294, 217056), (1344, 208981), (1428, 196688), (1596, 175984), (1632, 172102), (1824, 153986), (1904, 147516), (1938, 144928), (1941, 144704), (2128, 131988), (2261, 124224), (2584, 108696), (2588, 108528), (2856, 98344), (3192, 87992), (3264, 86051), (3648, 76993), (3808, 73758), (3876, 72464), (3882, 72352), (4256, 65994), (4522, 62112), (4529, 62016), (5168, 54348), (5176, 54264), (5712, 49172), (6384, 43996), (6783, 41408), (7616, 36879), (7752, 36232), (7764, 36176), (8512, 32997), (9044, 31056), (9058, 31008), (10336, 27174), (10352, 27132), (10999, 25536), (11424, 24586), (12293, 22848), (12768, 21998), (13566, 20704), (13587, 20672), (15504, 18116), (15528, 18088)]