17969760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{12479}}^1$

素因数の和:12500

約数の個数: 72

約数和(自身を含む): 61326720

約数和(自身を除く): 43356960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 12479, 24958, 37437, 49916, 62395, 74874, 99832, 112311, 124790, 149748, 187185, 199664, 224622, 249580, 299496, 374370, 399328, 449244, 499160, 561555, 598992, 748740, 898488, 998320, 1123110, 1197984, 1497480, 1796976, 1996640, 2246220, 2994960, 3593952, 4492440, 5989920, 8984880, 17969760]

約数ペア:

[(1, 17969760), (2, 8984880), (3, 5989920), (4, 4492440), (5, 3593952), (6, 2994960), (8, 2246220), (9, 1996640), (10, 1796976), (12, 1497480), (15, 1197984), (16, 1123110), (18, 998320), (20, 898488), (24, 748740), (30, 598992), (32, 561555), (36, 499160), (40, 449244), (45, 399328), (48, 374370), (60, 299496), (72, 249580), (80, 224622), (90, 199664), (96, 187185), (120, 149748), (144, 124790), (160, 112311), (180, 99832), (240, 74874), (288, 62395), (360, 49916), (480, 37437), (720, 24958), (1440, 12479)]