320982144

素因数分解:

$2^7\times 3^1\times 7^3\times {\mathrm{2437}}^1$

素因数の和:2475

約数の個数: 128

約数和(自身を含む): 994704000

約数和(自身を除く): 673721856

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 294, 336, 343, 384, 392, 448, 588, 672, 686, 784, 896, 1029, 1176, 1344, 1372, 1568, 2058, 2352, 2437, 2688, 2744, 3136, 4116, 4704, 4874, 5488, 6272, 7311, 8232, 9408, 9748, 10976, 14622, 16464, 17059, 18816, 19496, 21952, 29244, 32928, 34118, 38992, 43904, 51177, 58488, 65856, 68236, 77984, 102354, 116976, 119413, 131712, 136472, 155968, 204708, 233952, 238826, 272944, 311936, 358239, 409416, 467904, 477652, 545888, 716478, 818832, 835891, 935808, 955304, 1091776, 1432956, 1637664, 1671782, 1910608, 2183552, 2507673, 2865912, 3275328, 3343564, 3821216, 5015346, 5731824, 6550656, 6687128, 7642432, 10030692, 11463648, 13374256, 15284864, 20061384, 22927296, 26748512, 40122768, 45854592, 53497024, 80245536, 106994048, 160491072, 320982144]

約数ペア:

[(1, 320982144), (2, 160491072), (3, 106994048), (4, 80245536), (6, 53497024), (7, 45854592), (8, 40122768), (12, 26748512), (14, 22927296), (16, 20061384), (21, 15284864), (24, 13374256), (28, 11463648), (32, 10030692), (42, 7642432), (48, 6687128), (49, 6550656), (56, 5731824), (64, 5015346), (84, 3821216), (96, 3343564), (98, 3275328), (112, 2865912), (128, 2507673), (147, 2183552), (168, 1910608), (192, 1671782), (196, 1637664), (224, 1432956), (294, 1091776), (336, 955304), (343, 935808), (384, 835891), (392, 818832), (448, 716478), (588, 545888), (672, 477652), (686, 467904), (784, 409416), (896, 358239), (1029, 311936), (1176, 272944), (1344, 238826), (1372, 233952), (1568, 204708), (2058, 155968), (2352, 136472), (2437, 131712), (2688, 119413), (2744, 116976), (3136, 102354), (4116, 77984), (4704, 68236), (4874, 65856), (5488, 58488), (6272, 51177), (7311, 43904), (8232, 38992), (9408, 34118), (9748, 32928), (10976, 29244), (14622, 21952), (16464, 19496), (17059, 18816)]