239726640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{998861}}^1$

素因数の和:998877

約数の個数: 40

約数和(自身を含む): 743153328

約数和(自身を除く): 503426688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 998861, 1997722, 2996583, 3995444, 4994305, 5993166, 7990888, 9988610, 11986332, 14982915, 15981776, 19977220, 23972664, 29965830, 39954440, 47945328, 59931660, 79908880, 119863320, 239726640]

約数ペア:

[(1, 239726640), (2, 119863320), (3, 79908880), (4, 59931660), (5, 47945328), (6, 39954440), (8, 29965830), (10, 23972664), (12, 19977220), (15, 15981776), (16, 14982915), (20, 11986332), (24, 9988610), (30, 7990888), (40, 5993166), (48, 4994305), (60, 3995444), (80, 2996583), (120, 1997722), (240, 998861)]