12872022120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{384469}}^1$

素因数の和:384520

約数の個数: 128

約数和(自身を含む): 44290944000

約数和(自身を除く): 31418921880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2232, 2790, 3348, 3720, 4185, 5580, 6696, 8370, 11160, 16740, 33480, 384469, 768938, 1153407, 1537876, 1922345, 2306814, 3075752, 3460221, 3844690, 4613628, 5767035, 6920442, 7689380, 9227256, 10380663, 11534070, 11918539, 13840884, 15378760, 17301105, 20761326, 23068140, 23837078, 27681768, 34602210, 35755617, 41522652, 46136280, 47674156, 51903315, 59592695, 69204420, 71511234, 83045304, 95348312, 103806630, 107266851, 119185390, 138408840, 143022468, 178778085, 207613260, 214533702, 238370780, 286044936, 321800553, 357556170, 415226520, 429067404, 476741560, 536334255, 643601106, 715112340, 858134808, 1072668510, 1287202212, 1430224680, 1609002765, 2145337020, 2574404424, 3218005530, 4290674040, 6436011060, 12872022120]

約数ペア:

[(1, 12872022120), (2, 6436011060), (3, 4290674040), (4, 3218005530), (5, 2574404424), (6, 2145337020), (8, 1609002765), (9, 1430224680), (10, 1287202212), (12, 1072668510), (15, 858134808), (18, 715112340), (20, 643601106), (24, 536334255), (27, 476741560), (30, 429067404), (31, 415226520), (36, 357556170), (40, 321800553), (45, 286044936), (54, 238370780), (60, 214533702), (62, 207613260), (72, 178778085), (90, 143022468), (93, 138408840), (108, 119185390), (120, 107266851), (124, 103806630), (135, 95348312), (155, 83045304), (180, 71511234), (186, 69204420), (216, 59592695), (248, 51903315), (270, 47674156), (279, 46136280), (310, 41522652), (360, 35755617), (372, 34602210), (465, 27681768), (540, 23837078), (558, 23068140), (620, 20761326), (744, 17301105), (837, 15378760), (930, 13840884), (1080, 11918539), (1116, 11534070), (1240, 10380663), (1395, 9227256), (1674, 7689380), (1860, 6920442), (2232, 5767035), (2790, 4613628), (3348, 3844690), (3720, 3460221), (4185, 3075752), (5580, 2306814), (6696, 1922345), (8370, 1537876), (11160, 1153407), (16740, 768938), (33480, 384469)]