12789012240

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2621}}^1$

素因数の和:2900

約数の個数: 240

約数和(自身を含む): 44735011776

約数和(自身を除く): 31945999536

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, 251, 270, 324, 360, 405, 432, 486, 502, 540, 648, 720, 753, 810, 972, 1004, 1080, 1215, 1255, 1296, 1506, 1620, 1944, 2008, 2160, 2259, 2430, 2510, 2621, 3012, 3240, 3765, 3888, 4016, 4518, 4860, 5020, 5242, 6024, 6480, 6777, 7530, 7863, 9036, 9720, 10040, 10484, 11295, 12048, 13105, 13554, 15060, 15726, 18072, 19440, 20080, 20331, 20968, 22590, 23589, 26210, 27108, 30120, 31452, 33885, 36144, 39315, 40662, 41936, 45180, 47178, 52420, 54216, 60240, 60993, 62904, 67770, 70767, 78630, 81324, 90360, 94356, 101655, 104840, 108432, 117945, 121986, 125808, 135540, 141534, 157260, 162648, 180720, 188712, 203310, 209680, 212301, 235890, 243972, 271080, 283068, 304965, 314520, 325296, 353835, 377424, 406620, 424602, 471780, 487944, 542160, 566136, 609930, 629040, 636903, 657871, 707670, 813240, 849204, 943560, 975888, 1061505, 1132272, 1219860, 1273806, 1315742, 1415340, 1626480, 1698408, 1887120, 1973613, 2123010, 2439720, 2547612, 2631484, 2830680, 3184515, 3289355, 3396816, 3947226, 4246020, 4879440, 5095224, 5262968, 5661360, 5920839, 6369030, 6578710, 7894452, 8492040, 9868065, 10190448, 10525936, 11841678, 12738060, 13157420, 15788904, 16984080, 17762517, 19736130, 23683356, 25476120, 26314840, 29604195, 31577808, 35525034, 39472260, 47366712, 50952240, 52629680, 53287551, 59208390, 71050068, 78944520, 88812585, 94733424, 106575102, 118416780, 142100136, 157889040, 159862653, 177625170, 213150204, 236833560, 266437755, 284200272, 319725306, 355250340, 426300408, 473667120, 532875510, 639450612, 710500680, 799313265, 852600816, 1065751020, 1278901224, 1421001360, 1598626530, 2131502040, 2557802448, 3197253060, 4263004080, 6394506120, 12789012240]

約数ペア:

[(1, 12789012240), (2, 6394506120), (3, 4263004080), (4, 3197253060), (5, 2557802448), (6, 2131502040), (8, 1598626530), (9, 1421001360), (10, 1278901224), (12, 1065751020), (15, 852600816), (16, 799313265), (18, 710500680), (20, 639450612), (24, 532875510), (27, 473667120), (30, 426300408), (36, 355250340), (40, 319725306), (45, 284200272), (48, 266437755), (54, 236833560), (60, 213150204), (72, 177625170), (80, 159862653), (81, 157889040), (90, 142100136), (108, 118416780), (120, 106575102), (135, 94733424), (144, 88812585), (162, 78944520), (180, 71050068), (216, 59208390), (240, 53287551), (243, 52629680), (251, 50952240), (270, 47366712), (324, 39472260), (360, 35525034), (405, 31577808), (432, 29604195), (486, 26314840), (502, 25476120), (540, 23683356), (648, 19736130), (720, 17762517), (753, 16984080), (810, 15788904), (972, 13157420), (1004, 12738060), (1080, 11841678), (1215, 10525936), (1255, 10190448), (1296, 9868065), (1506, 8492040), (1620, 7894452), (1944, 6578710), (2008, 6369030), (2160, 5920839), (2259, 5661360), (2430, 5262968), (2510, 5095224), (2621, 4879440), (3012, 4246020), (3240, 3947226), (3765, 3396816), (3888, 3289355), (4016, 3184515), (4518, 2830680), (4860, 2631484), (5020, 2547612), (5242, 2439720), (6024, 2123010), (6480, 1973613), (6777, 1887120), (7530, 1698408), (7863, 1626480), (9036, 1415340), (9720, 1315742), (10040, 1273806), (10484, 1219860), (11295, 1132272), (12048, 1061505), (13105, 975888), (13554, 943560), (15060, 849204), (15726, 813240), (18072, 707670), (19440, 657871), (20080, 636903), (20331, 629040), (20968, 609930), (22590, 566136), (23589, 542160), (26210, 487944), (27108, 471780), (30120, 424602), (31452, 406620), (33885, 377424), (36144, 353835), (39315, 325296), (40662, 314520), (41936, 304965), (45180, 283068), (47178, 271080), (52420, 243972), (54216, 235890), (60240, 212301), (60993, 209680), (62904, 203310), (67770, 188712), (70767, 180720), (78630, 162648), (81324, 157260), (90360, 141534), (94356, 135540), (101655, 125808), (104840, 121986), (108432, 117945)]