12880440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{967}}^1$

素因数の和:1021

約数の個数: 96

約数和(自身を含む): 43037280

約数和(自身を除く): 30156840

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, 967, 1110, 1332, 1480, 1665, 1934, 2220, 2664, 2901, 3330, 3868, 4440, 4835, 5802, 6660, 7736, 8703, 9670, 11604, 13320, 14505, 17406, 19340, 23208, 29010, 34812, 35779, 38680, 43515, 58020, 69624, 71558, 87030, 107337, 116040, 143116, 174060, 178895, 214674, 286232, 322011, 348120, 357790, 429348, 536685, 644022, 715580, 858696, 1073370, 1288044, 1431160, 1610055, 2146740, 2576088, 3220110, 4293480, 6440220, 12880440]

約数ペア:

[(1, 12880440), (2, 6440220), (3, 4293480), (4, 3220110), (5, 2576088), (6, 2146740), (8, 1610055), (9, 1431160), (10, 1288044), (12, 1073370), (15, 858696), (18, 715580), (20, 644022), (24, 536685), (30, 429348), (36, 357790), (37, 348120), (40, 322011), (45, 286232), (60, 214674), (72, 178895), (74, 174060), (90, 143116), (111, 116040), (120, 107337), (148, 87030), (180, 71558), (185, 69624), (222, 58020), (296, 43515), (333, 38680), (360, 35779), (370, 34812), (444, 29010), (555, 23208), (666, 19340), (740, 17406), (888, 14505), (967, 13320), (1110, 11604), (1332, 9670), (1480, 8703), (1665, 7736), (1934, 6660), (2220, 5802), (2664, 4835), (2901, 4440), (3330, 3868)]