290660328

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1$

素因数の和:404

約数の個数: 192

約数和(自身を含む): 958464000

約数和(自身を除く): 667803672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 127, 133, 152, 168, 171, 228, 239, 252, 254, 266, 342, 381, 399, 456, 478, 504, 508, 532, 684, 717, 762, 798, 889, 956, 1016, 1064, 1143, 1197, 1368, 1434, 1524, 1596, 1673, 1778, 1912, 2151, 2286, 2394, 2413, 2667, 2868, 3048, 3192, 3346, 3556, 4302, 4541, 4572, 4788, 4826, 5019, 5334, 5736, 6692, 7112, 7239, 8001, 8604, 9082, 9144, 9576, 9652, 10038, 10668, 13384, 13623, 14478, 15057, 16002, 16891, 17208, 18164, 19304, 20076, 21336, 21717, 27246, 28956, 30114, 30353, 31787, 32004, 33782, 36328, 40152, 40869, 43434, 50673, 54492, 57912, 60228, 60706, 63574, 64008, 67564, 81738, 86868, 91059, 95361, 101346, 108984, 120456, 121412, 127148, 135128, 152019, 163476, 173736, 182118, 190722, 202692, 212471, 242824, 254296, 273177, 286083, 304038, 326952, 364236, 381444, 405384, 424942, 546354, 572166, 576707, 608076, 637413, 728472, 762888, 849884, 1092708, 1144332, 1153414, 1216152, 1274826, 1699768, 1730121, 1912239, 2185416, 2288664, 2306828, 2549652, 3460242, 3824478, 4036949, 4613656, 5099304, 5190363, 6920484, 7648956, 8073898, 10380726, 12110847, 13840968, 15297912, 16147796, 20761452, 24221694, 32295592, 36332541, 41522904, 48443388, 72665082, 96886776, 145330164, 290660328]

約数ペア:

[(1, 290660328), (2, 145330164), (3, 96886776), (4, 72665082), (6, 48443388), (7, 41522904), (8, 36332541), (9, 32295592), (12, 24221694), (14, 20761452), (18, 16147796), (19, 15297912), (21, 13840968), (24, 12110847), (28, 10380726), (36, 8073898), (38, 7648956), (42, 6920484), (56, 5190363), (57, 5099304), (63, 4613656), (72, 4036949), (76, 3824478), (84, 3460242), (114, 2549652), (126, 2306828), (127, 2288664), (133, 2185416), (152, 1912239), (168, 1730121), (171, 1699768), (228, 1274826), (239, 1216152), (252, 1153414), (254, 1144332), (266, 1092708), (342, 849884), (381, 762888), (399, 728472), (456, 637413), (478, 608076), (504, 576707), (508, 572166), (532, 546354), (684, 424942), (717, 405384), (762, 381444), (798, 364236), (889, 326952), (956, 304038), (1016, 286083), (1064, 273177), (1143, 254296), (1197, 242824), (1368, 212471), (1434, 202692), (1524, 190722), (1596, 182118), (1673, 173736), (1778, 163476), (1912, 152019), (2151, 135128), (2286, 127148), (2394, 121412), (2413, 120456), (2667, 108984), (2868, 101346), (3048, 95361), (3192, 91059), (3346, 86868), (3556, 81738), (4302, 67564), (4541, 64008), (4572, 63574), (4788, 60706), (4826, 60228), (5019, 57912), (5334, 54492), (5736, 50673), (6692, 43434), (7112, 40869), (7239, 40152), (8001, 36328), (8604, 33782), (9082, 32004), (9144, 31787), (9576, 30353), (9652, 30114), (10038, 28956), (10668, 27246), (13384, 21717), (13623, 21336), (14478, 20076), (15057, 19304), (16002, 18164), (16891, 17208)]