261196320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1$

素因数の和:264

約数の個数: 384

約数和(自身を含む): 1059028992

約数和(自身を除く): 797832672

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 32, 33, 35, 37, 40, 42, 44, 48, 55, 56, 60, 66, 70, 74, 77, 80, 84, 88, 96, 105, 110, 111, 112, 120, 132, 140, 148, 154, 160, 165, 168, 176, 185, 191, 210, 220, 222, 224, 231, 240, 259, 264, 280, 296, 308, 330, 336, 352, 370, 382, 385, 407, 420, 440, 444, 462, 480, 518, 528, 555, 560, 573, 592, 616, 660, 672, 740, 764, 770, 777, 814, 840, 880, 888, 924, 955, 1036, 1056, 1110, 1120, 1146, 1155, 1184, 1221, 1232, 1295, 1320, 1337, 1480, 1528, 1540, 1554, 1628, 1680, 1760, 1776, 1848, 1910, 2035, 2072, 2101, 2220, 2292, 2310, 2442, 2464, 2590, 2640, 2674, 2849, 2865, 2960, 3056, 3080, 3108, 3256, 3360, 3552, 3696, 3820, 3885, 4011, 4070, 4144, 4202, 4440, 4584, 4620, 4884, 5180, 5280, 5348, 5698, 5730, 5920, 6105, 6112, 6160, 6216, 6303, 6512, 6685, 7067, 7392, 7640, 7770, 8022, 8140, 8288, 8404, 8547, 8880, 9168, 9240, 9768, 10360, 10505, 10696, 11396, 11460, 12210, 12320, 12432, 12606, 13024, 13370, 14134, 14245, 14707, 15280, 15540, 16044, 16280, 16808, 17094, 17760, 18336, 18480, 19536, 20055, 20720, 21010, 21201, 21392, 22792, 22920, 24420, 24864, 25212, 26740, 28268, 28490, 29414, 30560, 31080, 31515, 32088, 32560, 33616, 34188, 35335, 36960, 39072, 40110, 41440, 42020, 42402, 42735, 42784, 44121, 45584, 45840, 48840, 49469, 50424, 53480, 56536, 56980, 58828, 62160, 63030, 64176, 65120, 67232, 68376, 70670, 73535, 77737, 80220, 84040, 84804, 85470, 88242, 91168, 91680, 97680, 98938, 100848, 106005, 106960, 113072, 113960, 117656, 124320, 126060, 128352, 136752, 141340, 147070, 148407, 155474, 160440, 168080, 169608, 170940, 176484, 195360, 197876, 201696, 212010, 213920, 220605, 226144, 227920, 233211, 235312, 247345, 252120, 273504, 282680, 294140, 296814, 310948, 320880, 336160, 339216, 341880, 352968, 388685, 395752, 424020, 441210, 455840, 466422, 470624, 494690, 504240, 544159, 565360, 588280, 593628, 621896, 641760, 678432, 683760, 705936, 742035, 777370, 791504, 848040, 882420, 932844, 989380, 1008480, 1088318, 1130720, 1166055, 1176560, 1187256, 1243792, 1367520, 1411872, 1484070, 1554740, 1583008, 1632477, 1696080, 1764840, 1865688, 1978760, 2176636, 2332110, 2353120, 2374512, 2487584, 2720795, 2968140, 3109480, 3264954, 3392160, 3529680, 3731376, 3957520, 4353272, 4664220, 4749024, 5441590, 5936280, 6218960, 6529908, 7059360, 7462752, 7915040, 8162385, 8706544, 9328440, 10883180, 11872560, 12437920, 13059816, 16324770, 17413088, 18656880, 21766360, 23745120, 26119632, 32649540, 37313760, 43532720, 52239264, 65299080, 87065440, 130598160, 261196320]

約数ペア:

[(1, 261196320), (2, 130598160), (3, 87065440), (4, 65299080), (5, 52239264), (6, 43532720), (7, 37313760), (8, 32649540), (10, 26119632), (11, 23745120), (12, 21766360), (14, 18656880), (15, 17413088), (16, 16324770), (20, 13059816), (21, 12437920), (22, 11872560), (24, 10883180), (28, 9328440), (30, 8706544), (32, 8162385), (33, 7915040), (35, 7462752), (37, 7059360), (40, 6529908), (42, 6218960), (44, 5936280), (48, 5441590), (55, 4749024), (56, 4664220), (60, 4353272), (66, 3957520), (70, 3731376), (74, 3529680), (77, 3392160), (80, 3264954), (84, 3109480), (88, 2968140), (96, 2720795), (105, 2487584), (110, 2374512), (111, 2353120), (112, 2332110), (120, 2176636), (132, 1978760), (140, 1865688), (148, 1764840), (154, 1696080), (160, 1632477), (165, 1583008), (168, 1554740), (176, 1484070), (185, 1411872), (191, 1367520), (210, 1243792), (220, 1187256), (222, 1176560), (224, 1166055), (231, 1130720), (240, 1088318), (259, 1008480), (264, 989380), (280, 932844), (296, 882420), (308, 848040), (330, 791504), (336, 777370), (352, 742035), (370, 705936), (382, 683760), (385, 678432), (407, 641760), (420, 621896), (440, 593628), (444, 588280), (462, 565360), (480, 544159), (518, 504240), (528, 494690), (555, 470624), (560, 466422), (573, 455840), (592, 441210), (616, 424020), (660, 395752), (672, 388685), (740, 352968), (764, 341880), (770, 339216), (777, 336160), (814, 320880), (840, 310948), (880, 296814), (888, 294140), (924, 282680), (955, 273504), (1036, 252120), (1056, 247345), (1110, 235312), (1120, 233211), (1146, 227920), (1155, 226144), (1184, 220605), (1221, 213920), (1232, 212010), (1295, 201696), (1320, 197876), (1337, 195360), (1480, 176484), (1528, 170940), (1540, 169608), (1554, 168080), (1628, 160440), (1680, 155474), (1760, 148407), (1776, 147070), (1848, 141340), (1910, 136752), (2035, 128352), (2072, 126060), (2101, 124320), (2220, 117656), (2292, 113960), (2310, 113072), (2442, 106960), (2464, 106005), (2590, 100848), (2640, 98938), (2674, 97680), (2849, 91680), (2865, 91168), (2960, 88242), (3056, 85470), (3080, 84804), (3108, 84040), (3256, 80220), (3360, 77737), (3552, 73535), (3696, 70670), (3820, 68376), (3885, 67232), (4011, 65120), (4070, 64176), (4144, 63030), (4202, 62160), (4440, 58828), (4584, 56980), (4620, 56536), (4884, 53480), (5180, 50424), (5280, 49469), (5348, 48840), (5698, 45840), (5730, 45584), (5920, 44121), (6105, 42784), (6112, 42735), (6160, 42402), (6216, 42020), (6303, 41440), (6512, 40110), (6685, 39072), (7067, 36960), (7392, 35335), (7640, 34188), (7770, 33616), (8022, 32560), (8140, 32088), (8288, 31515), (8404, 31080), (8547, 30560), (8880, 29414), (9168, 28490), (9240, 28268), (9768, 26740), (10360, 25212), (10505, 24864), (10696, 24420), (11396, 22920), (11460, 22792), (12210, 21392), (12320, 21201), (12432, 21010), (12606, 20720), (13024, 20055), (13370, 19536), (14134, 18480), (14245, 18336), (14707, 17760), (15280, 17094), (15540, 16808), (16044, 16280)]