240897696

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^2$

素因数の和:203

約数の個数: 144

約数和(自身を含む): 707392224

約数和(自身を除く): 466494528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 43, 48, 52, 67, 78, 86, 96, 104, 129, 134, 156, 172, 201, 208, 258, 268, 312, 344, 402, 416, 516, 536, 559, 624, 688, 804, 871, 1032, 1072, 1118, 1248, 1376, 1608, 1677, 1742, 2064, 2144, 2236, 2613, 2881, 3216, 3354, 3484, 4128, 4472, 4489, 5226, 5762, 6432, 6708, 6968, 8643, 8944, 8978, 10452, 11524, 13416, 13467, 13936, 17286, 17888, 17956, 20904, 23048, 26832, 26934, 27872, 34572, 35912, 37453, 41808, 46096, 53664, 53868, 58357, 69144, 71824, 74906, 83616, 92192, 107736, 112359, 116714, 138288, 143648, 149812, 175071, 193027, 215472, 224718, 233428, 276576, 299624, 350142, 386054, 430944, 449436, 466856, 579081, 599248, 700284, 772108, 898872, 933712, 1158162, 1198496, 1400568, 1544216, 1797744, 1867424, 2316324, 2509351, 2801136, 3088432, 3595488, 4632648, 5018702, 5602272, 6176864, 7528053, 9265296, 10037404, 15056106, 18530592, 20074808, 30112212, 40149616, 60224424, 80299232, 120448848, 240897696]

約数ペア:

[(1, 240897696), (2, 120448848), (3, 80299232), (4, 60224424), (6, 40149616), (8, 30112212), (12, 20074808), (13, 18530592), (16, 15056106), (24, 10037404), (26, 9265296), (32, 7528053), (39, 6176864), (43, 5602272), (48, 5018702), (52, 4632648), (67, 3595488), (78, 3088432), (86, 2801136), (96, 2509351), (104, 2316324), (129, 1867424), (134, 1797744), (156, 1544216), (172, 1400568), (201, 1198496), (208, 1158162), (258, 933712), (268, 898872), (312, 772108), (344, 700284), (402, 599248), (416, 579081), (516, 466856), (536, 449436), (559, 430944), (624, 386054), (688, 350142), (804, 299624), (871, 276576), (1032, 233428), (1072, 224718), (1118, 215472), (1248, 193027), (1376, 175071), (1608, 149812), (1677, 143648), (1742, 138288), (2064, 116714), (2144, 112359), (2236, 107736), (2613, 92192), (2881, 83616), (3216, 74906), (3354, 71824), (3484, 69144), (4128, 58357), (4472, 53868), (4489, 53664), (5226, 46096), (5762, 41808), (6432, 37453), (6708, 35912), (6968, 34572), (8643, 27872), (8944, 26934), (8978, 26832), (10452, 23048), (11524, 20904), (13416, 17956), (13467, 17888), (13936, 17286)]