198841320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{859}}^1$

素因数の和:1519

約数の個数: 96

約数和(自身を含む): 647992800

約数和(自身を除く): 449151480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 643, 859, 1286, 1718, 1929, 2572, 2577, 3215, 3436, 3858, 4295, 5144, 5154, 5787, 6430, 6872, 7716, 7731, 8590, 9645, 10308, 11574, 12860, 12885, 15432, 15462, 17180, 19290, 20616, 23148, 25720, 25770, 28935, 30924, 34360, 38580, 38655, 46296, 51540, 57870, 61848, 77160, 77310, 103080, 115740, 154620, 231480, 309240, 552337, 1104674, 1657011, 2209348, 2761685, 3314022, 4418696, 4971033, 5523370, 6628044, 8285055, 9942066, 11046740, 13256088, 16570110, 19884132, 22093480, 24855165, 33140220, 39768264, 49710330, 66280440, 99420660, 198841320]

約数ペア:

[(1, 198841320), (2, 99420660), (3, 66280440), (4, 49710330), (5, 39768264), (6, 33140220), (8, 24855165), (9, 22093480), (10, 19884132), (12, 16570110), (15, 13256088), (18, 11046740), (20, 9942066), (24, 8285055), (30, 6628044), (36, 5523370), (40, 4971033), (45, 4418696), (60, 3314022), (72, 2761685), (90, 2209348), (120, 1657011), (180, 1104674), (360, 552337), (643, 309240), (859, 231480), (1286, 154620), (1718, 115740), (1929, 103080), (2572, 77310), (2577, 77160), (3215, 61848), (3436, 57870), (3858, 51540), (4295, 46296), (5144, 38655), (5154, 38580), (5787, 34360), (6430, 30924), (6872, 28935), (7716, 25770), (7731, 25720), (8590, 23148), (9645, 20616), (10308, 19290), (11574, 17180), (12860, 15462), (12885, 15432)]