899487720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{751}}^1\times {\mathrm{1109}}^1$

素因数の和:1880

約数の個数: 128

約数和(自身を含む): 3004992000

約数和(自身を除く): 2105504280

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, 751, 1080, 1109, 1502, 2218, 2253, 3004, 3327, 3755, 4436, 4506, 5545, 6008, 6654, 6759, 7510, 8872, 9012, 9981, 11090, 11265, 13308, 13518, 15020, 16635, 18024, 19962, 20277, 22180, 22530, 26616, 27036, 29943, 30040, 33270, 33795, 39924, 40554, 44360, 45060, 49905, 54072, 59886, 66540, 67590, 79848, 81108, 90120, 99810, 101385, 119772, 133080, 135180, 149715, 162216, 199620, 202770, 239544, 270360, 299430, 399240, 405540, 598860, 811080, 832859, 1197720, 1665718, 2498577, 3331436, 4164295, 4997154, 6662872, 7495731, 8328590, 9994308, 12492885, 14991462, 16657180, 19988616, 22487193, 24985770, 29982924, 33314360, 37478655, 44974386, 49971540, 59965848, 74957310, 89948772, 99943080, 112435965, 149914620, 179897544, 224871930, 299829240, 449743860, 899487720]

約数ペア:

[(1, 899487720), (2, 449743860), (3, 299829240), (4, 224871930), (5, 179897544), (6, 149914620), (8, 112435965), (9, 99943080), (10, 89948772), (12, 74957310), (15, 59965848), (18, 49971540), (20, 44974386), (24, 37478655), (27, 33314360), (30, 29982924), (36, 24985770), (40, 22487193), (45, 19988616), (54, 16657180), (60, 14991462), (72, 12492885), (90, 9994308), (108, 8328590), (120, 7495731), (135, 6662872), (180, 4997154), (216, 4164295), (270, 3331436), (360, 2498577), (540, 1665718), (751, 1197720), (1080, 832859), (1109, 811080), (1502, 598860), (2218, 405540), (2253, 399240), (3004, 299430), (3327, 270360), (3755, 239544), (4436, 202770), (4506, 199620), (5545, 162216), (6008, 149715), (6654, 135180), (6759, 133080), (7510, 119772), (8872, 101385), (9012, 99810), (9981, 90120), (11090, 81108), (11265, 79848), (13308, 67590), (13518, 66540), (15020, 59886), (16635, 54072), (18024, 49905), (19962, 45060), (20277, 44360), (22180, 40554), (22530, 39924), (26616, 33795), (27036, 33270), (29943, 30040)]