12872212440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{773}}^1\times {\mathrm{919}}^1$

素因数の和:1857

約数の個数: 128

約数和(自身を含む): 38965017600

約数和(自身を除く): 26092805160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 151, 302, 453, 604, 755, 773, 906, 919, 1208, 1510, 1546, 1812, 1838, 2265, 2319, 2757, 3020, 3092, 3624, 3676, 3865, 4530, 4595, 4638, 5514, 6040, 6184, 7352, 7730, 9060, 9190, 9276, 11028, 11595, 13785, 15460, 18120, 18380, 18552, 22056, 23190, 27570, 30920, 36760, 46380, 55140, 92760, 110280, 116723, 138769, 233446, 277538, 350169, 416307, 466892, 555076, 583615, 693845, 700338, 710387, 832614, 933784, 1110152, 1167230, 1387690, 1400676, 1420774, 1665228, 1750845, 2081535, 2131161, 2334460, 2775380, 2801352, 2841548, 3330456, 3501690, 3551935, 4163070, 4262322, 4668920, 5550760, 5683096, 7003380, 7103870, 8326140, 8524644, 10655805, 14006760, 14207740, 16652280, 17049288, 21311610, 28415480, 42623220, 85246440, 107268437, 214536874, 321805311, 429073748, 536342185, 643610622, 858147496, 1072684370, 1287221244, 1609026555, 2145368740, 2574442488, 3218053110, 4290737480, 6436106220, 12872212440]

約数ペア:

[(1, 12872212440), (2, 6436106220), (3, 4290737480), (4, 3218053110), (5, 2574442488), (6, 2145368740), (8, 1609026555), (10, 1287221244), (12, 1072684370), (15, 858147496), (20, 643610622), (24, 536342185), (30, 429073748), (40, 321805311), (60, 214536874), (120, 107268437), (151, 85246440), (302, 42623220), (453, 28415480), (604, 21311610), (755, 17049288), (773, 16652280), (906, 14207740), (919, 14006760), (1208, 10655805), (1510, 8524644), (1546, 8326140), (1812, 7103870), (1838, 7003380), (2265, 5683096), (2319, 5550760), (2757, 4668920), (3020, 4262322), (3092, 4163070), (3624, 3551935), (3676, 3501690), (3865, 3330456), (4530, 2841548), (4595, 2801352), (4638, 2775380), (5514, 2334460), (6040, 2131161), (6184, 2081535), (7352, 1750845), (7730, 1665228), (9060, 1420774), (9190, 1400676), (9276, 1387690), (11028, 1167230), (11595, 1110152), (13785, 933784), (15460, 832614), (18120, 710387), (18380, 700338), (18552, 693845), (22056, 583615), (23190, 555076), (27570, 466892), (30920, 416307), (36760, 350169), (46380, 277538), (55140, 233446), (92760, 138769), (110280, 116723)]