1245888

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{103}}^1$

素因数の和:131

約数の個数: 112

約数和(自身を含む): 4226560

約数和(自身を除く): 2980672

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 103, 108, 112, 126, 144, 168, 189, 192, 206, 216, 224, 252, 288, 309, 336, 378, 412, 432, 448, 504, 576, 618, 672, 721, 756, 824, 864, 927, 1008, 1236, 1344, 1442, 1512, 1648, 1728, 1854, 2016, 2163, 2472, 2781, 2884, 3024, 3296, 3708, 4032, 4326, 4944, 5562, 5768, 6048, 6489, 6592, 7416, 8652, 9888, 11124, 11536, 12096, 12978, 14832, 17304, 19467, 19776, 22248, 23072, 25956, 29664, 34608, 38934, 44496, 46144, 51912, 59328, 69216, 77868, 88992, 103824, 138432, 155736, 177984, 207648, 311472, 415296, 622944, 1245888]

約数ペア:

[(1, 1245888), (2, 622944), (3, 415296), (4, 311472), (6, 207648), (7, 177984), (8, 155736), (9, 138432), (12, 103824), (14, 88992), (16, 77868), (18, 69216), (21, 59328), (24, 51912), (27, 46144), (28, 44496), (32, 38934), (36, 34608), (42, 29664), (48, 25956), (54, 23072), (56, 22248), (63, 19776), (64, 19467), (72, 17304), (84, 14832), (96, 12978), (103, 12096), (108, 11536), (112, 11124), (126, 9888), (144, 8652), (168, 7416), (189, 6592), (192, 6489), (206, 6048), (216, 5768), (224, 5562), (252, 4944), (288, 4326), (309, 4032), (336, 3708), (378, 3296), (412, 3024), (432, 2884), (448, 2781), (504, 2472), (576, 2163), (618, 2016), (672, 1854), (721, 1728), (756, 1648), (824, 1512), (864, 1442), (927, 1344), (1008, 1236)]