12988080

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{859}}^1$

素因数の和:888

約数の個数: 160

約数和(自身を含む): 51187200

約数和(自身を除く): 38199120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 859, 945, 1008, 1080, 1260, 1512, 1680, 1718, 1890, 2160, 2520, 2577, 3024, 3436, 3780, 4295, 5040, 5154, 6013, 6872, 7560, 7731, 8590, 10308, 12026, 12885, 13744, 15120, 15462, 17180, 18039, 20616, 23193, 24052, 25770, 30065, 30924, 34360, 36078, 38655, 41232, 46386, 48104, 51540, 54117, 60130, 61848, 68720, 72156, 77310, 90195, 92772, 96208, 103080, 108234, 115965, 120260, 123696, 144312, 154620, 162351, 180390, 185544, 206160, 216468, 231930, 240520, 270585, 288624, 309240, 324702, 360780, 371088, 432936, 463860, 481040, 541170, 618480, 649404, 721560, 811755, 865872, 927720, 1082340, 1298808, 1443120, 1623510, 1855440, 2164680, 2597616, 3247020, 4329360, 6494040, 12988080]

約数ペア:

[(1, 12988080), (2, 6494040), (3, 4329360), (4, 3247020), (5, 2597616), (6, 2164680), (7, 1855440), (8, 1623510), (9, 1443120), (10, 1298808), (12, 1082340), (14, 927720), (15, 865872), (16, 811755), (18, 721560), (20, 649404), (21, 618480), (24, 541170), (27, 481040), (28, 463860), (30, 432936), (35, 371088), (36, 360780), (40, 324702), (42, 309240), (45, 288624), (48, 270585), (54, 240520), (56, 231930), (60, 216468), (63, 206160), (70, 185544), (72, 180390), (80, 162351), (84, 154620), (90, 144312), (105, 123696), (108, 120260), (112, 115965), (120, 108234), (126, 103080), (135, 96208), (140, 92772), (144, 90195), (168, 77310), (180, 72156), (189, 68720), (210, 61848), (216, 60130), (240, 54117), (252, 51540), (270, 48104), (280, 46386), (315, 41232), (336, 38655), (360, 36078), (378, 34360), (420, 30924), (432, 30065), (504, 25770), (540, 24052), (560, 23193), (630, 20616), (720, 18039), (756, 17180), (840, 15462), (859, 15120), (945, 13744), (1008, 12885), (1080, 12026), (1260, 10308), (1512, 8590), (1680, 7731), (1718, 7560), (1890, 6872), (2160, 6013), (2520, 5154), (2577, 5040), (3024, 4295), (3436, 3780)]