261392670

素因数分解:

$2^1\times 3^5\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 288

約数和(自身を含む): 892329984

約数和(自身を除く): 630937314

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 27, 30, 33, 35, 42, 45, 54, 55, 63, 66, 70, 77, 81, 90, 99, 105, 110, 121, 126, 127, 135, 154, 162, 165, 189, 198, 210, 231, 242, 243, 254, 270, 297, 315, 330, 363, 378, 381, 385, 405, 462, 486, 495, 567, 594, 605, 630, 635, 693, 726, 762, 770, 810, 847, 889, 891, 945, 990, 1089, 1134, 1143, 1155, 1210, 1215, 1270, 1386, 1397, 1485, 1694, 1701, 1778, 1782, 1815, 1890, 1905, 2079, 2178, 2286, 2310, 2430, 2541, 2667, 2673, 2794, 2835, 2970, 3267, 3402, 3429, 3465, 3630, 3810, 4158, 4191, 4235, 4445, 4455, 5082, 5334, 5346, 5445, 5670, 5715, 6237, 6534, 6858, 6930, 6985, 7623, 8001, 8382, 8470, 8505, 8890, 8910, 9779, 9801, 10287, 10395, 10890, 11430, 12474, 12573, 12705, 13335, 13365, 13970, 15246, 15367, 16002, 16335, 17010, 17145, 18711, 19558, 19602, 20574, 20790, 20955, 22869, 24003, 25146, 25410, 26670, 26730, 29337, 29403, 30734, 30861, 31185, 32670, 34290, 37422, 37719, 38115, 40005, 41910, 45738, 46101, 48006, 48895, 49005, 51435, 58674, 58806, 61722, 62370, 62865, 68607, 72009, 75438, 76230, 76835, 80010, 88011, 92202, 93555, 97790, 98010, 102870, 107569, 113157, 114345, 120015, 125730, 137214, 138303, 144018, 146685, 147015, 153670, 154305, 176022, 187110, 188595, 205821, 215138, 216027, 226314, 228690, 230505, 240030, 264033, 276606, 293370, 294030, 308610, 322707, 339471, 343035, 360045, 377190, 411642, 414909, 432054, 440055, 461010, 528066, 537845, 565785, 645414, 678942, 686070, 691515, 720090, 792099, 829818, 880110, 968121, 1029105, 1075690, 1080135, 1131570, 1244727, 1320165, 1383030, 1584198, 1613535, 1697355, 1936242, 2058210, 2074545, 2160270, 2376297, 2489454, 2640330, 2904363, 3227070, 3394710, 3734181, 3960495, 4149090, 4752594, 4840605, 5808726, 6223635, 7468362, 7920990, 8713089, 9681210, 11881485, 12447270, 14521815, 17426178, 18670905, 23762970, 26139267, 29043630, 37341810, 43565445, 52278534, 87130890, 130696335, 261392670]

約数ペア:

[(1, 261392670), (2, 130696335), (3, 87130890), (5, 52278534), (6, 43565445), (7, 37341810), (9, 29043630), (10, 26139267), (11, 23762970), (14, 18670905), (15, 17426178), (18, 14521815), (21, 12447270), (22, 11881485), (27, 9681210), (30, 8713089), (33, 7920990), (35, 7468362), (42, 6223635), (45, 5808726), (54, 4840605), (55, 4752594), (63, 4149090), (66, 3960495), (70, 3734181), (77, 3394710), (81, 3227070), (90, 2904363), (99, 2640330), (105, 2489454), (110, 2376297), (121, 2160270), (126, 2074545), (127, 2058210), (135, 1936242), (154, 1697355), (162, 1613535), (165, 1584198), (189, 1383030), (198, 1320165), (210, 1244727), (231, 1131570), (242, 1080135), (243, 1075690), (254, 1029105), (270, 968121), (297, 880110), (315, 829818), (330, 792099), (363, 720090), (378, 691515), (381, 686070), (385, 678942), (405, 645414), (462, 565785), (486, 537845), (495, 528066), (567, 461010), (594, 440055), (605, 432054), (630, 414909), (635, 411642), (693, 377190), (726, 360045), (762, 343035), (770, 339471), (810, 322707), (847, 308610), (889, 294030), (891, 293370), (945, 276606), (990, 264033), (1089, 240030), (1134, 230505), (1143, 228690), (1155, 226314), (1210, 216027), (1215, 215138), (1270, 205821), (1386, 188595), (1397, 187110), (1485, 176022), (1694, 154305), (1701, 153670), (1778, 147015), (1782, 146685), (1815, 144018), (1890, 138303), (1905, 137214), (2079, 125730), (2178, 120015), (2286, 114345), (2310, 113157), (2430, 107569), (2541, 102870), (2667, 98010), (2673, 97790), (2794, 93555), (2835, 92202), (2970, 88011), (3267, 80010), (3402, 76835), (3429, 76230), (3465, 75438), (3630, 72009), (3810, 68607), (4158, 62865), (4191, 62370), (4235, 61722), (4445, 58806), (4455, 58674), (5082, 51435), (5334, 49005), (5346, 48895), (5445, 48006), (5670, 46101), (5715, 45738), (6237, 41910), (6534, 40005), (6858, 38115), (6930, 37719), (6985, 37422), (7623, 34290), (8001, 32670), (8382, 31185), (8470, 30861), (8505, 30734), (8890, 29403), (8910, 29337), (9779, 26730), (9801, 26670), (10287, 25410), (10395, 25146), (10890, 24003), (11430, 22869), (12474, 20955), (12573, 20790), (12705, 20574), (13335, 19602), (13365, 19558), (13970, 18711), (15246, 17145), (15367, 17010), (16002, 16335)]