828979920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{42643}}^1$

素因数の和:42671

約数の個数: 120

約数和(自身を含む): 2887169376

約数和(自身を除く): 2058189456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 19440, 42643, 85286, 127929, 170572, 213215, 255858, 341144, 383787, 426430, 511716, 639645, 682288, 767574, 852860, 1023432, 1151361, 1279290, 1535148, 1705720, 1918935, 2046864, 2302722, 2558580, 3070296, 3411440, 3454083, 3837870, 4605444, 5117160, 5756805, 6140592, 6908166, 7675740, 9210888, 10234320, 10362249, 11513610, 13816332, 15351480, 17270415, 18421776, 20724498, 23027220, 27632664, 30702960, 34540830, 41448996, 46054440, 51811245, 55265328, 69081660, 82897992, 92108880, 103622490, 138163320, 165795984, 207244980, 276326640, 414489960, 828979920]

約数ペア:

[(1, 828979920), (2, 414489960), (3, 276326640), (4, 207244980), (5, 165795984), (6, 138163320), (8, 103622490), (9, 92108880), (10, 82897992), (12, 69081660), (15, 55265328), (16, 51811245), (18, 46054440), (20, 41448996), (24, 34540830), (27, 30702960), (30, 27632664), (36, 23027220), (40, 20724498), (45, 18421776), (48, 17270415), (54, 15351480), (60, 13816332), (72, 11513610), (80, 10362249), (81, 10234320), (90, 9210888), (108, 7675740), (120, 6908166), (135, 6140592), (144, 5756805), (162, 5117160), (180, 4605444), (216, 3837870), (240, 3454083), (243, 3411440), (270, 3070296), (324, 2558580), (360, 2302722), (405, 2046864), (432, 1918935), (486, 1705720), (540, 1535148), (648, 1279290), (720, 1151361), (810, 1023432), (972, 852860), (1080, 767574), (1215, 682288), (1296, 639645), (1620, 511716), (1944, 426430), (2160, 383787), (2430, 341144), (3240, 255858), (3888, 213215), (4860, 170572), (6480, 127929), (9720, 85286), (19440, 42643)]