280320096

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 878169600

約数和(自身を除く): 597849504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 43, 48, 56, 84, 86, 89, 96, 109, 112, 129, 168, 172, 178, 218, 224, 258, 267, 301, 327, 336, 344, 356, 436, 516, 534, 602, 623, 654, 672, 688, 712, 763, 872, 903, 1032, 1068, 1204, 1246, 1308, 1376, 1424, 1526, 1744, 1806, 1869, 2064, 2136, 2289, 2408, 2492, 2616, 2848, 3052, 3488, 3612, 3738, 3827, 4128, 4272, 4578, 4687, 4816, 4984, 5232, 6104, 7224, 7476, 7654, 8544, 9156, 9374, 9632, 9701, 9968, 10464, 11481, 12208, 14061, 14448, 14952, 15308, 18312, 18748, 19402, 19936, 22962, 24416, 26789, 28122, 28896, 29103, 29904, 30616, 32809, 36624, 37496, 38804, 45924, 53578, 56244, 58206, 59808, 61232, 65618, 67907, 73248, 74992, 77608, 80367, 91848, 98427, 107156, 112488, 116412, 122464, 131236, 135814, 149984, 155216, 160734, 183696, 196854, 203721, 214312, 224976, 232824, 262472, 271628, 310432, 321468, 367392, 393708, 407442, 417143, 428624, 449952, 465648, 524944, 543256, 642936, 787416, 814884, 834286, 857248, 931296, 1049888, 1086512, 1251429, 1285872, 1574832, 1629768, 1668572, 2173024, 2502858, 2571744, 2920001, 3149664, 3259536, 3337144, 5005716, 5840002, 6519072, 6674288, 8760003, 10011432, 11680004, 13348576, 17520006, 20022864, 23360008, 35040012, 40045728, 46720016, 70080024, 93440032, 140160048, 280320096]

約数ペア:

[(1, 280320096), (2, 140160048), (3, 93440032), (4, 70080024), (6, 46720016), (7, 40045728), (8, 35040012), (12, 23360008), (14, 20022864), (16, 17520006), (21, 13348576), (24, 11680004), (28, 10011432), (32, 8760003), (42, 6674288), (43, 6519072), (48, 5840002), (56, 5005716), (84, 3337144), (86, 3259536), (89, 3149664), (96, 2920001), (109, 2571744), (112, 2502858), (129, 2173024), (168, 1668572), (172, 1629768), (178, 1574832), (218, 1285872), (224, 1251429), (258, 1086512), (267, 1049888), (301, 931296), (327, 857248), (336, 834286), (344, 814884), (356, 787416), (436, 642936), (516, 543256), (534, 524944), (602, 465648), (623, 449952), (654, 428624), (672, 417143), (688, 407442), (712, 393708), (763, 367392), (872, 321468), (903, 310432), (1032, 271628), (1068, 262472), (1204, 232824), (1246, 224976), (1308, 214312), (1376, 203721), (1424, 196854), (1526, 183696), (1744, 160734), (1806, 155216), (1869, 149984), (2064, 135814), (2136, 131236), (2289, 122464), (2408, 116412), (2492, 112488), (2616, 107156), (2848, 98427), (3052, 91848), (3488, 80367), (3612, 77608), (3738, 74992), (3827, 73248), (4128, 67907), (4272, 65618), (4578, 61232), (4687, 59808), (4816, 58206), (4984, 56244), (5232, 53578), (6104, 45924), (7224, 38804), (7476, 37496), (7654, 36624), (8544, 32809), (9156, 30616), (9374, 29904), (9632, 29103), (9701, 28896), (9968, 28122), (10464, 26789), (11481, 24416), (12208, 22962), (14061, 19936), (14448, 19402), (14952, 18748), (15308, 18312)]