1312778880

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{10853}}^1$

素因数の和:10888

約数の個数: 256

約数和(自身を含む): 5314118400

約数和(自身を除く): 4001339520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 10853, 12096, 13440, 15120, 17280, 20160, 21706, 24192, 30240, 32559, 40320, 43412, 54265, 60480, 65118, 75971, 86824, 97677, 108530, 120960, 130236, 151942, 162795, 173648, 195354, 217060, 227913, 260472, 293031, 303884, 325590, 347296, 379855, 390708, 434120, 455826, 488385, 520944, 586062, 607768, 651180, 683739, 694592, 759710, 781416, 868240, 911652, 976770, 1041888, 1139565, 1172124, 1215536, 1302360, 1367478, 1389184, 1465155, 1519420, 1562832, 1736480, 1823304, 1953540, 2051217, 2083776, 2279130, 2344248, 2431072, 2604720, 2734956, 2930310, 3038840, 3125664, 3418695, 3472960, 3646608, 3907080, 4102434, 4167552, 4558260, 4688496, 4862144, 5209440, 5469912, 5860620, 6077680, 6251328, 6837390, 6945920, 7293216, 7814160, 8204868, 9116520, 9376992, 9724288, 10256085, 10418880, 10939824, 11721240, 12155360, 12502656, 13674780, 14586432, 15628320, 16409736, 18233040, 18753984, 20512170, 20837760, 21879648, 23442480, 24310720, 27349560, 29172864, 31256640, 32819472, 36466080, 37507968, 41024340, 43759296, 46884960, 48621440, 54699120, 62513280, 65638944, 72932160, 82048680, 87518592, 93769920, 109398240, 131277888, 145864320, 164097360, 187539840, 218796480, 262555776, 328194720, 437592960, 656389440, 1312778880]

約数ペア:

[(1, 1312778880), (2, 656389440), (3, 437592960), (4, 328194720), (5, 262555776), (6, 218796480), (7, 187539840), (8, 164097360), (9, 145864320), (10, 131277888), (12, 109398240), (14, 93769920), (15, 87518592), (16, 82048680), (18, 72932160), (20, 65638944), (21, 62513280), (24, 54699120), (27, 48621440), (28, 46884960), (30, 43759296), (32, 41024340), (35, 37507968), (36, 36466080), (40, 32819472), (42, 31256640), (45, 29172864), (48, 27349560), (54, 24310720), (56, 23442480), (60, 21879648), (63, 20837760), (64, 20512170), (70, 18753984), (72, 18233040), (80, 16409736), (84, 15628320), (90, 14586432), (96, 13674780), (105, 12502656), (108, 12155360), (112, 11721240), (120, 10939824), (126, 10418880), (128, 10256085), (135, 9724288), (140, 9376992), (144, 9116520), (160, 8204868), (168, 7814160), (180, 7293216), (189, 6945920), (192, 6837390), (210, 6251328), (216, 6077680), (224, 5860620), (240, 5469912), (252, 5209440), (270, 4862144), (280, 4688496), (288, 4558260), (315, 4167552), (320, 4102434), (336, 3907080), (360, 3646608), (378, 3472960), (384, 3418695), (420, 3125664), (432, 3038840), (448, 2930310), (480, 2734956), (504, 2604720), (540, 2431072), (560, 2344248), (576, 2279130), (630, 2083776), (640, 2051217), (672, 1953540), (720, 1823304), (756, 1736480), (840, 1562832), (864, 1519420), (896, 1465155), (945, 1389184), (960, 1367478), (1008, 1302360), (1080, 1215536), (1120, 1172124), (1152, 1139565), (1260, 1041888), (1344, 976770), (1440, 911652), (1512, 868240), (1680, 781416), (1728, 759710), (1890, 694592), (1920, 683739), (2016, 651180), (2160, 607768), (2240, 586062), (2520, 520944), (2688, 488385), (2880, 455826), (3024, 434120), (3360, 390708), (3456, 379855), (3780, 347296), (4032, 325590), (4320, 303884), (4480, 293031), (5040, 260472), (5760, 227913), (6048, 217060), (6720, 195354), (7560, 173648), (8064, 162795), (8640, 151942), (10080, 130236), (10853, 120960), (12096, 108530), (13440, 97677), (15120, 86824), (17280, 75971), (20160, 65118), (21706, 60480), (24192, 54265), (30240, 43412), (32559, 40320)]