217052280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{443}}^1\times {\mathrm{1361}}^1$

素因数の和:1821

約数の個数: 96

約数和(自身を含む): 707531760

約数和(自身を除く): 490479480

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, 443, 886, 1329, 1361, 1772, 2215, 2658, 2722, 3544, 3987, 4083, 4430, 5316, 5444, 6645, 6805, 7974, 8166, 8860, 10632, 10888, 12249, 13290, 13610, 15948, 16332, 17720, 19935, 20415, 24498, 26580, 27220, 31896, 32664, 39870, 40830, 48996, 53160, 54440, 61245, 79740, 81660, 97992, 122490, 159480, 163320, 244980, 489960, 602923, 1205846, 1808769, 2411692, 3014615, 3617538, 4823384, 5426307, 6029230, 7235076, 9043845, 10852614, 12058460, 14470152, 18087690, 21705228, 24116920, 27131535, 36175380, 43410456, 54263070, 72350760, 108526140, 217052280]

約数ペア:

[(1, 217052280), (2, 108526140), (3, 72350760), (4, 54263070), (5, 43410456), (6, 36175380), (8, 27131535), (9, 24116920), (10, 21705228), (12, 18087690), (15, 14470152), (18, 12058460), (20, 10852614), (24, 9043845), (30, 7235076), (36, 6029230), (40, 5426307), (45, 4823384), (60, 3617538), (72, 3014615), (90, 2411692), (120, 1808769), (180, 1205846), (360, 602923), (443, 489960), (886, 244980), (1329, 163320), (1361, 159480), (1772, 122490), (2215, 97992), (2658, 81660), (2722, 79740), (3544, 61245), (3987, 54440), (4083, 53160), (4430, 48996), (5316, 40830), (5444, 39870), (6645, 32664), (6805, 31896), (7974, 27220), (8166, 26580), (8860, 24498), (10632, 20415), (10888, 19935), (12249, 17720), (13290, 16332), (13610, 15948)]