1729280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{193}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 4758432

約数和(自身を除く): 3029152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 193, 224, 256, 280, 320, 386, 448, 560, 640, 772, 896, 965, 1120, 1280, 1351, 1544, 1792, 1930, 2240, 2702, 3088, 3860, 4480, 5404, 6176, 6755, 7720, 8960, 10808, 12352, 13510, 15440, 21616, 24704, 27020, 30880, 43232, 49408, 54040, 61760, 86464, 108080, 123520, 172928, 216160, 247040, 345856, 432320, 864640, 1729280]

約数ペア:

[(1, 1729280), (2, 864640), (4, 432320), (5, 345856), (7, 247040), (8, 216160), (10, 172928), (14, 123520), (16, 108080), (20, 86464), (28, 61760), (32, 54040), (35, 49408), (40, 43232), (56, 30880), (64, 27020), (70, 24704), (80, 21616), (112, 15440), (128, 13510), (140, 12352), (160, 10808), (193, 8960), (224, 7720), (256, 6755), (280, 6176), (320, 5404), (386, 4480), (448, 3860), (560, 3088), (640, 2702), (772, 2240), (896, 1930), (965, 1792), (1120, 1544), (1280, 1351)]