1197720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1109}}^1$

素因数の和:1129

約数の個数: 64

約数和(自身を含む): 3996000

約数和(自身を除く): 2798280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1109, 2218, 3327, 4436, 5545, 6654, 8872, 9981, 11090, 13308, 16635, 19962, 22180, 26616, 29943, 33270, 39924, 44360, 49905, 59886, 66540, 79848, 99810, 119772, 133080, 149715, 199620, 239544, 299430, 399240, 598860, 1197720]

約数ペア:

[(1, 1197720), (2, 598860), (3, 399240), (4, 299430), (5, 239544), (6, 199620), (8, 149715), (9, 133080), (10, 119772), (12, 99810), (15, 79848), (18, 66540), (20, 59886), (24, 49905), (27, 44360), (30, 39924), (36, 33270), (40, 29943), (45, 26616), (54, 22180), (60, 19962), (72, 16635), (90, 13308), (108, 11090), (120, 9981), (135, 8872), (180, 6654), (216, 5545), (270, 4436), (360, 3327), (540, 2218), (1080, 1109)]