29489760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20479}}^1$

素因数の和:20500

約数の個数: 72

約数和(自身を含む): 100638720

約数和(自身を除く): 71148960

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, 20479, 40958, 61437, 81916, 102395, 122874, 163832, 184311, 204790, 245748, 307185, 327664, 368622, 409580, 491496, 614370, 655328, 737244, 819160, 921555, 982992, 1228740, 1474488, 1638320, 1843110, 1965984, 2457480, 2948976, 3276640, 3686220, 4914960, 5897952, 7372440, 9829920, 14744880, 29489760]

約数ペア:

[(1, 29489760), (2, 14744880), (3, 9829920), (4, 7372440), (5, 5897952), (6, 4914960), (8, 3686220), (9, 3276640), (10, 2948976), (12, 2457480), (15, 1965984), (16, 1843110), (18, 1638320), (20, 1474488), (24, 1228740), (30, 982992), (32, 921555), (36, 819160), (40, 737244), (45, 655328), (48, 614370), (60, 491496), (72, 409580), (80, 368622), (90, 327664), (96, 307185), (120, 245748), (144, 204790), (160, 184311), (180, 163832), (240, 122874), (288, 102395), (360, 81916), (480, 61437), (720, 40958), (1440, 20479)]