315044280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{643}}^1\times {\mathrm{1361}}^1$

素因数の和:2021

約数の個数: 96

約数和(自身を含む): 1026239760

約数和(自身を除く): 711195480

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, 1286, 1361, 1929, 2572, 2722, 3215, 3858, 4083, 5144, 5444, 5787, 6430, 6805, 7716, 8166, 9645, 10888, 11574, 12249, 12860, 13610, 15432, 16332, 19290, 20415, 23148, 24498, 25720, 27220, 28935, 32664, 38580, 40830, 46296, 48996, 54440, 57870, 61245, 77160, 81660, 97992, 115740, 122490, 163320, 231480, 244980, 489960, 875123, 1750246, 2625369, 3500492, 4375615, 5250738, 7000984, 7876107, 8751230, 10501476, 13126845, 15752214, 17502460, 21002952, 26253690, 31504428, 35004920, 39380535, 52507380, 63008856, 78761070, 105014760, 157522140, 315044280]

約数ペア:

[(1, 315044280), (2, 157522140), (3, 105014760), (4, 78761070), (5, 63008856), (6, 52507380), (8, 39380535), (9, 35004920), (10, 31504428), (12, 26253690), (15, 21002952), (18, 17502460), (20, 15752214), (24, 13126845), (30, 10501476), (36, 8751230), (40, 7876107), (45, 7000984), (60, 5250738), (72, 4375615), (90, 3500492), (120, 2625369), (180, 1750246), (360, 875123), (643, 489960), (1286, 244980), (1361, 231480), (1929, 163320), (2572, 122490), (2722, 115740), (3215, 97992), (3858, 81660), (4083, 77160), (5144, 61245), (5444, 57870), (5787, 54440), (6430, 48996), (6805, 46296), (7716, 40830), (8166, 38580), (9645, 32664), (10888, 28935), (11574, 27220), (12249, 25720), (12860, 24498), (13610, 23148), (15432, 20415), (16332, 19290)]