420123648

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2791}}^1$

素因数の和:2828

約数の個数: 132

約数和(自身を含む): 1303071072

約数和(自身を除く): 882947424

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, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2352, 2688, 2791, 3072, 3136, 3584, 4704, 5376, 5582, 6272, 7168, 8373, 9408, 10752, 11164, 12544, 16746, 18816, 19537, 21504, 22328, 25088, 33492, 37632, 39074, 44656, 50176, 58611, 66984, 75264, 78148, 89312, 117222, 133968, 136759, 150528, 156296, 178624, 234444, 267936, 273518, 312592, 357248, 410277, 468888, 535872, 547036, 625184, 714496, 820554, 937776, 1071744, 1094072, 1250368, 1428992, 1641108, 1875552, 2143488, 2188144, 2500736, 2857984, 3282216, 3751104, 4286976, 4376288, 5001472, 6564432, 7502208, 8573952, 8752576, 10002944, 13128864, 15004416, 17505152, 20005888, 26257728, 30008832, 35010304, 52515456, 60017664, 70020608, 105030912, 140041216, 210061824, 420123648]

約数ペア:

[(1, 420123648), (2, 210061824), (3, 140041216), (4, 105030912), (6, 70020608), (7, 60017664), (8, 52515456), (12, 35010304), (14, 30008832), (16, 26257728), (21, 20005888), (24, 17505152), (28, 15004416), (32, 13128864), (42, 10002944), (48, 8752576), (49, 8573952), (56, 7502208), (64, 6564432), (84, 5001472), (96, 4376288), (98, 4286976), (112, 3751104), (128, 3282216), (147, 2857984), (168, 2500736), (192, 2188144), (196, 2143488), (224, 1875552), (256, 1641108), (294, 1428992), (336, 1250368), (384, 1094072), (392, 1071744), (448, 937776), (512, 820554), (588, 714496), (672, 625184), (768, 547036), (784, 535872), (896, 468888), (1024, 410277), (1176, 357248), (1344, 312592), (1536, 273518), (1568, 267936), (1792, 234444), (2352, 178624), (2688, 156296), (2791, 150528), (3072, 136759), (3136, 133968), (3584, 117222), (4704, 89312), (5376, 78148), (5582, 75264), (6272, 66984), (7168, 58611), (8373, 50176), (9408, 44656), (10752, 39074), (11164, 37632), (12544, 33492), (16746, 25088), (18816, 22328), (19537, 21504)]