289116520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:168

約数の個数: 256

約数和(自身を含む): 866764800

約数和(自身を除く): 577648280

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 37, 40, 43, 44, 55, 56, 59, 70, 74, 77, 86, 88, 110, 118, 140, 148, 154, 172, 185, 215, 220, 236, 259, 280, 295, 296, 301, 308, 344, 370, 385, 407, 413, 430, 440, 472, 473, 518, 590, 602, 616, 649, 740, 770, 814, 826, 860, 946, 1036, 1180, 1204, 1295, 1298, 1480, 1505, 1540, 1591, 1628, 1652, 1720, 1892, 2035, 2065, 2072, 2183, 2360, 2365, 2408, 2537, 2590, 2596, 2849, 3010, 3080, 3182, 3245, 3256, 3304, 3311, 3784, 4070, 4130, 4366, 4543, 4730, 5074, 5180, 5192, 5698, 6020, 6364, 6490, 6622, 7955, 8140, 8260, 8732, 9086, 9460, 10148, 10360, 10915, 11137, 11396, 12040, 12685, 12728, 12980, 13244, 14245, 15281, 15910, 16280, 16520, 16555, 17464, 17501, 17759, 18172, 18920, 20296, 21830, 22274, 22715, 22792, 24013, 25370, 25960, 26488, 27907, 28490, 30562, 31820, 33110, 35002, 35518, 36344, 43660, 44548, 45430, 48026, 50740, 55685, 55814, 56980, 61124, 63640, 66220, 70004, 71036, 76405, 87320, 87505, 88795, 89096, 90860, 93869, 96052, 101480, 111370, 111628, 113960, 120065, 122248, 122507, 132440, 139535, 140008, 142072, 152810, 168091, 175010, 177590, 181720, 187738, 192104, 195349, 222740, 223256, 240130, 245014, 279070, 305620, 336182, 350020, 355180, 375476, 390698, 445480, 469345, 480260, 490028, 558140, 611240, 612535, 657083, 672364, 700040, 710360, 750952, 781396, 840455, 938690, 960520, 976745, 980056, 1032559, 1116280, 1225070, 1314166, 1344728, 1562792, 1680910, 1877380, 1953490, 2065118, 2450140, 2628332, 3285415, 3361820, 3754760, 3906980, 4130236, 4900280, 5162795, 5256664, 6570830, 6723640, 7227913, 7813960, 8260472, 10325590, 13141660, 14455826, 20651180, 26283320, 28911652, 36139565, 41302360, 57823304, 72279130, 144558260, 289116520]

約数ペア:

[(1, 289116520), (2, 144558260), (4, 72279130), (5, 57823304), (7, 41302360), (8, 36139565), (10, 28911652), (11, 26283320), (14, 20651180), (20, 14455826), (22, 13141660), (28, 10325590), (35, 8260472), (37, 7813960), (40, 7227913), (43, 6723640), (44, 6570830), (55, 5256664), (56, 5162795), (59, 4900280), (70, 4130236), (74, 3906980), (77, 3754760), (86, 3361820), (88, 3285415), (110, 2628332), (118, 2450140), (140, 2065118), (148, 1953490), (154, 1877380), (172, 1680910), (185, 1562792), (215, 1344728), (220, 1314166), (236, 1225070), (259, 1116280), (280, 1032559), (295, 980056), (296, 976745), (301, 960520), (308, 938690), (344, 840455), (370, 781396), (385, 750952), (407, 710360), (413, 700040), (430, 672364), (440, 657083), (472, 612535), (473, 611240), (518, 558140), (590, 490028), (602, 480260), (616, 469345), (649, 445480), (740, 390698), (770, 375476), (814, 355180), (826, 350020), (860, 336182), (946, 305620), (1036, 279070), (1180, 245014), (1204, 240130), (1295, 223256), (1298, 222740), (1480, 195349), (1505, 192104), (1540, 187738), (1591, 181720), (1628, 177590), (1652, 175010), (1720, 168091), (1892, 152810), (2035, 142072), (2065, 140008), (2072, 139535), (2183, 132440), (2360, 122507), (2365, 122248), (2408, 120065), (2537, 113960), (2590, 111628), (2596, 111370), (2849, 101480), (3010, 96052), (3080, 93869), (3182, 90860), (3245, 89096), (3256, 88795), (3304, 87505), (3311, 87320), (3784, 76405), (4070, 71036), (4130, 70004), (4366, 66220), (4543, 63640), (4730, 61124), (5074, 56980), (5180, 55814), (5192, 55685), (5698, 50740), (6020, 48026), (6364, 45430), (6490, 44548), (6622, 43660), (7955, 36344), (8140, 35518), (8260, 35002), (8732, 33110), (9086, 31820), (9460, 30562), (10148, 28490), (10360, 27907), (10915, 26488), (11137, 25960), (11396, 25370), (12040, 24013), (12685, 22792), (12728, 22715), (12980, 22274), (13244, 21830), (14245, 20296), (15281, 18920), (15910, 18172), (16280, 17759), (16520, 17501), (16555, 17464)]