12978398880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{449}}^1\times {\mathrm{6691}}^1$

素因数の和:7164

約数の個数: 192

約数和(自身を含む): 45532368000

約数和(自身を除く): 32553969120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 449, 480, 540, 720, 864, 898, 1080, 1347, 1440, 1796, 2160, 2245, 2694, 3592, 4041, 4320, 4490, 5388, 6691, 6735, 7184, 8082, 8980, 10776, 12123, 13382, 13470, 14368, 16164, 17960, 20073, 20205, 21552, 24246, 26764, 26940, 32328, 33455, 35920, 40146, 40410, 43104, 48492, 53528, 53880, 60219, 60615, 64656, 66910, 71840, 80292, 80820, 96984, 100365, 107056, 107760, 120438, 121230, 129312, 133820, 160584, 161640, 180657, 193968, 200730, 214112, 215520, 240876, 242460, 267640, 301095, 321168, 323280, 361314, 387936, 401460, 481752, 484920, 535280, 602190, 642336, 646560, 722628, 802920, 903285, 963504, 969840, 1070560, 1204380, 1445256, 1605840, 1806570, 1927008, 1939680, 2408760, 2890512, 3004259, 3211680, 3613140, 4817520, 5781024, 6008518, 7226280, 9012777, 9635040, 12017036, 14452560, 15021295, 18025554, 24034072, 27038331, 28905120, 30042590, 36051108, 45063885, 48068144, 54076662, 60085180, 72102216, 81114993, 90127770, 96136288, 108153324, 120170360, 135191655, 144204432, 162229986, 180255540, 216306648, 240340720, 270383310, 288408864, 324459972, 360511080, 405574965, 432613296, 480681440, 540766620, 648919944, 721022160, 811149930, 865226592, 1081533240, 1297839888, 1442044320, 1622299860, 2163066480, 2595679776, 3244599720, 4326132960, 6489199440, 12978398880]

約数ペア:

[(1, 12978398880), (2, 6489199440), (3, 4326132960), (4, 3244599720), (5, 2595679776), (6, 2163066480), (8, 1622299860), (9, 1442044320), (10, 1297839888), (12, 1081533240), (15, 865226592), (16, 811149930), (18, 721022160), (20, 648919944), (24, 540766620), (27, 480681440), (30, 432613296), (32, 405574965), (36, 360511080), (40, 324459972), (45, 288408864), (48, 270383310), (54, 240340720), (60, 216306648), (72, 180255540), (80, 162229986), (90, 144204432), (96, 135191655), (108, 120170360), (120, 108153324), (135, 96136288), (144, 90127770), (160, 81114993), (180, 72102216), (216, 60085180), (240, 54076662), (270, 48068144), (288, 45063885), (360, 36051108), (432, 30042590), (449, 28905120), (480, 27038331), (540, 24034072), (720, 18025554), (864, 15021295), (898, 14452560), (1080, 12017036), (1347, 9635040), (1440, 9012777), (1796, 7226280), (2160, 6008518), (2245, 5781024), (2694, 4817520), (3592, 3613140), (4041, 3211680), (4320, 3004259), (4490, 2890512), (5388, 2408760), (6691, 1939680), (6735, 1927008), (7184, 1806570), (8082, 1605840), (8980, 1445256), (10776, 1204380), (12123, 1070560), (13382, 969840), (13470, 963504), (14368, 903285), (16164, 802920), (17960, 722628), (20073, 646560), (20205, 642336), (21552, 602190), (24246, 535280), (26764, 484920), (26940, 481752), (32328, 401460), (33455, 387936), (35920, 361314), (40146, 323280), (40410, 321168), (43104, 301095), (48492, 267640), (53528, 242460), (53880, 240876), (60219, 215520), (60615, 214112), (64656, 200730), (66910, 193968), (71840, 180657), (80292, 161640), (80820, 160584), (96984, 133820), (100365, 129312), (107056, 121230), (107760, 120438)]