2040798240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12113}}^1$

素因数の和:12153

約数の個数: 240

約数和(自身を含む): 7756981848

約数和(自身を除く): 5716183608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 8424, 9360, 10530, 11232, 12113, 12960, 14040, 16848, 18720, 21060, 24226, 28080, 33696, 36339, 42120, 48452, 56160, 60565, 72678, 84240, 96904, 109017, 121130, 145356, 157469, 168480, 181695, 193808, 218034, 242260, 290712, 314938, 327051, 363390, 387616, 436068, 472407, 484520, 545085, 581424, 629876, 654102, 726780, 787345, 872136, 944814, 969040, 981153, 1090170, 1162848, 1259752, 1308204, 1417221, 1453560, 1574690, 1635255, 1744272, 1889628, 1938080, 1962306, 2180340, 2362035, 2519504, 2616408, 2834442, 2907120, 3149380, 3270510, 3488544, 3779256, 3924612, 4251663, 4360680, 4724070, 4905765, 5039008, 5232816, 5668884, 5814240, 6298760, 6541020, 7086105, 7558512, 7849224, 8503326, 8721360, 9448140, 9811530, 10465632, 11337768, 12597520, 12754989, 13082040, 14172210, 15117024, 15698448, 17006652, 17442720, 18896280, 19623060, 21258315, 22675536, 25195040, 25509978, 26164080, 28344420, 31396896, 34013304, 37792560, 39246120, 42516630, 45351072, 51019956, 52328160, 56688840, 63774945, 68026608, 75585120, 78492240, 85033260, 102039912, 113377680, 127549890, 136053216, 156984480, 170066520, 204079824, 226755360, 255099780, 340133040, 408159648, 510199560, 680266080, 1020399120, 2040798240]

約数ペア:

[(1, 2040798240), (2, 1020399120), (3, 680266080), (4, 510199560), (5, 408159648), (6, 340133040), (8, 255099780), (9, 226755360), (10, 204079824), (12, 170066520), (13, 156984480), (15, 136053216), (16, 127549890), (18, 113377680), (20, 102039912), (24, 85033260), (26, 78492240), (27, 75585120), (30, 68026608), (32, 63774945), (36, 56688840), (39, 52328160), (40, 51019956), (45, 45351072), (48, 42516630), (52, 39246120), (54, 37792560), (60, 34013304), (65, 31396896), (72, 28344420), (78, 26164080), (80, 25509978), (81, 25195040), (90, 22675536), (96, 21258315), (104, 19623060), (108, 18896280), (117, 17442720), (120, 17006652), (130, 15698448), (135, 15117024), (144, 14172210), (156, 13082040), (160, 12754989), (162, 12597520), (180, 11337768), (195, 10465632), (208, 9811530), (216, 9448140), (234, 8721360), (240, 8503326), (260, 7849224), (270, 7558512), (288, 7086105), (312, 6541020), (324, 6298760), (351, 5814240), (360, 5668884), (390, 5232816), (405, 5039008), (416, 4905765), (432, 4724070), (468, 4360680), (480, 4251663), (520, 3924612), (540, 3779256), (585, 3488544), (624, 3270510), (648, 3149380), (702, 2907120), (720, 2834442), (780, 2616408), (810, 2519504), (864, 2362035), (936, 2180340), (1040, 1962306), (1053, 1938080), (1080, 1889628), (1170, 1744272), (1248, 1635255), (1296, 1574690), (1404, 1453560), (1440, 1417221), (1560, 1308204), (1620, 1259752), (1755, 1162848), (1872, 1090170), (2080, 981153), (2106, 969040), (2160, 944814), (2340, 872136), (2592, 787345), (2808, 726780), (3120, 654102), (3240, 629876), (3510, 581424), (3744, 545085), (4212, 484520), (4320, 472407), (4680, 436068), (5265, 387616), (5616, 363390), (6240, 327051), (6480, 314938), (7020, 290712), (8424, 242260), (9360, 218034), (10530, 193808), (11232, 181695), (12113, 168480), (12960, 157469), (14040, 145356), (16848, 121130), (18720, 109017), (21060, 96904), (24226, 84240), (28080, 72678), (33696, 60565), (36339, 56160), (42120, 48452)]