172720440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{12967}}^1$

素因数の和:13021

約数の個数: 96

約数和(自身を含む): 576557280

約数和(自身を除く): 403836840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 74, 90, 111, 120, 148, 180, 185, 222, 296, 333, 360, 370, 444, 555, 666, 740, 888, 1110, 1332, 1480, 1665, 2220, 2664, 3330, 4440, 6660, 12967, 13320, 25934, 38901, 51868, 64835, 77802, 103736, 116703, 129670, 155604, 194505, 233406, 259340, 311208, 389010, 466812, 479779, 518680, 583515, 778020, 933624, 959558, 1167030, 1439337, 1556040, 1919116, 2334060, 2398895, 2878674, 3838232, 4318011, 4668120, 4797790, 5757348, 7196685, 8636022, 9595580, 11514696, 14393370, 17272044, 19191160, 21590055, 28786740, 34544088, 43180110, 57573480, 86360220, 172720440]

約数ペア:

[(1, 172720440), (2, 86360220), (3, 57573480), (4, 43180110), (5, 34544088), (6, 28786740), (8, 21590055), (9, 19191160), (10, 17272044), (12, 14393370), (15, 11514696), (18, 9595580), (20, 8636022), (24, 7196685), (30, 5757348), (36, 4797790), (37, 4668120), (40, 4318011), (45, 3838232), (60, 2878674), (72, 2398895), (74, 2334060), (90, 1919116), (111, 1556040), (120, 1439337), (148, 1167030), (180, 959558), (185, 933624), (222, 778020), (296, 583515), (333, 518680), (360, 479779), (370, 466812), (444, 389010), (555, 311208), (666, 259340), (740, 233406), (888, 194505), (1110, 155604), (1332, 129670), (1480, 116703), (1665, 103736), (2220, 77802), (2664, 64835), (3330, 51868), (4440, 38901), (6660, 25934), (12967, 13320)]