344917760

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 216

約数和(自身を含む): 968880528

約数和(自身を除く): 623962768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 64, 68, 80, 85, 88, 110, 121, 128, 131, 136, 160, 170, 176, 187, 220, 242, 256, 262, 272, 320, 340, 352, 374, 440, 484, 524, 544, 605, 640, 655, 680, 704, 748, 880, 935, 968, 1048, 1088, 1210, 1280, 1310, 1360, 1408, 1441, 1496, 1760, 1870, 1936, 2057, 2096, 2176, 2227, 2420, 2620, 2720, 2816, 2882, 2992, 3520, 3740, 3872, 4114, 4192, 4352, 4454, 4840, 5240, 5440, 5764, 5984, 7040, 7205, 7480, 7744, 8228, 8384, 8908, 9680, 10285, 10480, 10880, 11135, 11528, 11968, 14080, 14410, 14960, 15488, 15851, 16456, 16768, 17816, 19360, 20570, 20960, 21760, 22270, 23056, 23936, 24497, 28820, 29920, 30976, 31702, 32912, 33536, 35632, 38720, 41140, 41920, 44540, 46112, 47872, 48994, 57640, 59840, 63404, 65824, 71264, 77440, 79255, 82280, 83840, 89080, 92224, 97988, 115280, 119680, 122485, 126808, 131648, 142528, 154880, 158510, 164560, 167680, 178160, 184448, 195976, 230560, 239360, 244970, 253616, 263296, 269467, 285056, 317020, 329120, 356320, 368896, 391952, 461120, 489940, 507232, 526592, 538934, 570112, 634040, 658240, 712640, 783904, 922240, 979880, 1014464, 1077868, 1268080, 1316480, 1347335, 1425280, 1567808, 1844480, 1959760, 2028928, 2155736, 2536160, 2632960, 2694670, 2850560, 3135616, 3919520, 4057856, 4311472, 5072320, 5389340, 6271232, 7839040, 8622944, 10144640, 10778680, 15678080, 17245888, 20289280, 21557360, 31356160, 34491776, 43114720, 68983552, 86229440, 172458880, 344917760]

約数ペア:

[(1, 344917760), (2, 172458880), (4, 86229440), (5, 68983552), (8, 43114720), (10, 34491776), (11, 31356160), (16, 21557360), (17, 20289280), (20, 17245888), (22, 15678080), (32, 10778680), (34, 10144640), (40, 8622944), (44, 7839040), (55, 6271232), (64, 5389340), (68, 5072320), (80, 4311472), (85, 4057856), (88, 3919520), (110, 3135616), (121, 2850560), (128, 2694670), (131, 2632960), (136, 2536160), (160, 2155736), (170, 2028928), (176, 1959760), (187, 1844480), (220, 1567808), (242, 1425280), (256, 1347335), (262, 1316480), (272, 1268080), (320, 1077868), (340, 1014464), (352, 979880), (374, 922240), (440, 783904), (484, 712640), (524, 658240), (544, 634040), (605, 570112), (640, 538934), (655, 526592), (680, 507232), (704, 489940), (748, 461120), (880, 391952), (935, 368896), (968, 356320), (1048, 329120), (1088, 317020), (1210, 285056), (1280, 269467), (1310, 263296), (1360, 253616), (1408, 244970), (1441, 239360), (1496, 230560), (1760, 195976), (1870, 184448), (1936, 178160), (2057, 167680), (2096, 164560), (2176, 158510), (2227, 154880), (2420, 142528), (2620, 131648), (2720, 126808), (2816, 122485), (2882, 119680), (2992, 115280), (3520, 97988), (3740, 92224), (3872, 89080), (4114, 83840), (4192, 82280), (4352, 79255), (4454, 77440), (4840, 71264), (5240, 65824), (5440, 63404), (5764, 59840), (5984, 57640), (7040, 48994), (7205, 47872), (7480, 46112), (7744, 44540), (8228, 41920), (8384, 41140), (8908, 38720), (9680, 35632), (10285, 33536), (10480, 32912), (10880, 31702), (11135, 30976), (11528, 29920), (11968, 28820), (14080, 24497), (14410, 23936), (14960, 23056), (15488, 22270), (15851, 21760), (16456, 20960), (16768, 20570), (17816, 19360)]