257318503680

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{24113}}^1$

素因数の和:24541

約数の個数: 288

約数和(自身を含む): 941617361664

約数和(自身を除く): 684298857984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 397, 420, 448, 480, 560, 640, 672, 768, 794, 840, 896, 960, 1120, 1191, 1280, 1344, 1588, 1680, 1792, 1920, 1985, 2240, 2382, 2688, 2779, 3176, 3360, 3840, 3970, 4480, 4764, 5376, 5558, 5955, 6352, 6720, 7940, 8337, 8960, 9528, 11116, 11910, 12704, 13440, 13895, 15880, 16674, 19056, 22232, 23820, 24113, 25408, 26880, 27790, 31760, 33348, 38112, 41685, 44464, 47640, 48226, 50816, 55580, 63520, 66696, 72339, 76224, 83370, 88928, 95280, 96452, 101632, 111160, 120565, 127040, 133392, 144678, 152448, 166740, 168791, 177856, 190560, 192904, 222320, 241130, 254080, 266784, 289356, 304896, 333480, 337582, 355712, 361695, 381120, 385808, 444640, 482260, 506373, 508160, 533568, 578712, 666960, 675164, 711424, 723390, 762240, 771616, 843955, 889280, 964520, 1012746, 1067136, 1157424, 1333920, 1350328, 1446780, 1524480, 1543232, 1687910, 1778560, 1929040, 2025492, 2134272, 2314848, 2531865, 2667840, 2700656, 2893560, 3086464, 3375820, 3557120, 3858080, 4050984, 4629696, 5063730, 5335680, 5401312, 5787120, 6172928, 6751640, 7716160, 8101968, 9259392, 9572861, 10127460, 10671360, 10802624, 11574240, 13503280, 15432320, 16203936, 18518784, 19145722, 20254920, 21605248, 23148480, 27006560, 28718583, 30864640, 32407872, 38291444, 40509840, 43210496, 46296960, 47864305, 54013120, 57437166, 64815744, 67010027, 76582888, 81019680, 92593920, 95728610, 108026240, 114874332, 129631488, 134020054, 143592915, 153165776, 162039360, 191457220, 201030081, 216052480, 229748664, 268040108, 287185830, 306331552, 324078720, 335050135, 382914440, 402060162, 459497328, 536080216, 574371660, 612663104, 648157440, 670100270, 765828880, 804120324, 918994656, 1005150405, 1072160432, 1148743320, 1225326208, 1340200540, 1531657760, 1608240648, 1837989312, 2010300810, 2144320864, 2297486640, 2450652416, 2680401080, 3063315520, 3216481296, 3675978624, 4020601620, 4288641728, 4594973280, 5360802160, 6126631040, 6432962592, 7351957248, 8041203240, 8577283456, 9189946560, 10721604320, 12253262080, 12865925184, 16082406480, 17154566912, 18379893120, 21443208640, 25731850368, 32164812960, 36759786240, 42886417280, 51463700736, 64329625920, 85772834560, 128659251840, 257318503680]

約数ペア:

[(1, 257318503680), (2, 128659251840), (3, 85772834560), (4, 64329625920), (5, 51463700736), (6, 42886417280), (7, 36759786240), (8, 32164812960), (10, 25731850368), (12, 21443208640), (14, 18379893120), (15, 17154566912), (16, 16082406480), (20, 12865925184), (21, 12253262080), (24, 10721604320), (28, 9189946560), (30, 8577283456), (32, 8041203240), (35, 7351957248), (40, 6432962592), (42, 6126631040), (48, 5360802160), (56, 4594973280), (60, 4288641728), (64, 4020601620), (70, 3675978624), (80, 3216481296), (84, 3063315520), (96, 2680401080), (105, 2450652416), (112, 2297486640), (120, 2144320864), (128, 2010300810), (140, 1837989312), (160, 1608240648), (168, 1531657760), (192, 1340200540), (210, 1225326208), (224, 1148743320), (240, 1072160432), (256, 1005150405), (280, 918994656), (320, 804120324), (336, 765828880), (384, 670100270), (397, 648157440), (420, 612663104), (448, 574371660), (480, 536080216), (560, 459497328), (640, 402060162), (672, 382914440), (768, 335050135), (794, 324078720), (840, 306331552), (896, 287185830), (960, 268040108), (1120, 229748664), (1191, 216052480), (1280, 201030081), (1344, 191457220), (1588, 162039360), (1680, 153165776), (1792, 143592915), (1920, 134020054), (1985, 129631488), (2240, 114874332), (2382, 108026240), (2688, 95728610), (2779, 92593920), (3176, 81019680), (3360, 76582888), (3840, 67010027), (3970, 64815744), (4480, 57437166), (4764, 54013120), (5376, 47864305), (5558, 46296960), (5955, 43210496), (6352, 40509840), (6720, 38291444), (7940, 32407872), (8337, 30864640), (8960, 28718583), (9528, 27006560), (11116, 23148480), (11910, 21605248), (12704, 20254920), (13440, 19145722), (13895, 18518784), (15880, 16203936), (16674, 15432320), (19056, 13503280), (22232, 11574240), (23820, 10802624), (24113, 10671360), (25408, 10127460), (26880, 9572861), (27790, 9259392), (31760, 8101968), (33348, 7716160), (38112, 6751640), (41685, 6172928), (44464, 5787120), (47640, 5401312), (48226, 5335680), (50816, 5063730), (55580, 4629696), (63520, 4050984), (66696, 3858080), (72339, 3557120), (76224, 3375820), (83370, 3086464), (88928, 2893560), (95280, 2700656), (96452, 2667840), (101632, 2531865), (111160, 2314848), (120565, 2134272), (127040, 2025492), (133392, 1929040), (144678, 1778560), (152448, 1687910), (166740, 1543232), (168791, 1524480), (177856, 1446780), (190560, 1350328), (192904, 1333920), (222320, 1157424), (241130, 1067136), (254080, 1012746), (266784, 964520), (289356, 889280), (304896, 843955), (333480, 771616), (337582, 762240), (355712, 723390), (361695, 711424), (381120, 675164), (385808, 666960), (444640, 578712), (482260, 533568), (506373, 508160)]