256596480

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 480

約数和(自身を含む): 1067324544

約数和(自身を除く): 810728064

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 37, 40, 42, 43, 45, 48, 56, 60, 63, 64, 70, 72, 74, 80, 84, 86, 90, 96, 105, 111, 112, 120, 126, 128, 129, 140, 144, 148, 160, 168, 172, 180, 185, 192, 210, 215, 222, 224, 240, 252, 256, 258, 259, 280, 288, 296, 301, 315, 320, 333, 336, 344, 360, 370, 384, 387, 420, 430, 444, 448, 480, 504, 512, 516, 518, 555, 560, 576, 592, 602, 630, 640, 645, 666, 672, 688, 720, 740, 768, 774, 777, 840, 860, 888, 896, 903, 960, 1008, 1032, 1036, 1110, 1120, 1152, 1184, 1204, 1260, 1280, 1290, 1295, 1332, 1344, 1376, 1440, 1480, 1505, 1536, 1548, 1554, 1591, 1665, 1680, 1720, 1776, 1792, 1806, 1920, 1935, 2016, 2064, 2072, 2220, 2240, 2304, 2331, 2368, 2408, 2520, 2560, 2580, 2590, 2664, 2688, 2709, 2752, 2880, 2960, 3010, 3096, 3108, 3182, 3330, 3360, 3440, 3552, 3584, 3612, 3840, 3870, 3885, 4032, 4128, 4144, 4440, 4480, 4515, 4608, 4662, 4736, 4773, 4816, 5040, 5160, 5180, 5328, 5376, 5418, 5504, 5760, 5920, 6020, 6192, 6216, 6364, 6660, 6720, 6880, 7104, 7224, 7680, 7740, 7770, 7955, 8064, 8256, 8288, 8880, 8960, 9030, 9324, 9472, 9546, 9632, 10080, 10320, 10360, 10656, 10752, 10836, 11008, 11137, 11520, 11655, 11840, 12040, 12384, 12432, 12728, 13320, 13440, 13545, 13760, 14208, 14319, 14448, 15480, 15540, 15910, 16128, 16512, 16576, 17760, 17920, 18060, 18648, 18944, 19092, 19264, 20160, 20640, 20720, 21312, 21672, 22016, 22274, 23040, 23310, 23680, 23865, 24080, 24768, 24864, 25456, 26640, 26880, 27090, 27520, 28416, 28638, 28896, 30960, 31080, 31820, 32256, 33024, 33152, 33411, 35520, 36120, 37296, 38184, 38528, 40320, 41280, 41440, 42624, 43344, 44548, 46620, 47360, 47730, 48160, 49536, 49728, 50912, 53280, 53760, 54180, 55040, 55685, 56832, 57276, 57792, 61920, 62160, 63640, 66048, 66304, 66822, 71040, 71595, 72240, 74592, 76368, 77056, 80640, 82560, 82880, 85248, 86688, 89096, 93240, 94720, 95460, 96320, 99072, 99456, 100233, 101824, 106560, 108360, 110080, 111370, 114552, 115584, 123840, 124320, 127280, 132608, 133644, 142080, 143190, 144480, 149184, 152736, 154112, 161280, 165120, 165760, 167055, 170496, 173376, 178192, 186480, 190920, 192640, 198144, 198912, 200466, 203648, 213120, 216720, 222740, 229104, 231168, 247680, 248640, 254560, 267288, 284160, 286380, 288960, 298368, 305472, 330240, 331520, 334110, 346752, 356384, 372960, 381840, 385280, 397824, 400932, 407296, 426240, 433440, 445480, 458208, 462336, 495360, 497280, 501165, 509120, 534576, 572760, 577920, 596736, 610944, 663040, 668220, 693504, 712768, 745920, 763680, 770560, 801864, 814592, 852480, 866880, 890960, 916416, 990720, 994560, 1002330, 1018240, 1069152, 1145520, 1155840, 1193472, 1221888, 1336440, 1387008, 1425536, 1491840, 1527360, 1603728, 1733760, 1781920, 1832832, 1989120, 2004660, 2036480, 2138304, 2291040, 2311680, 2443776, 2672880, 2851072, 2983680, 3054720, 3207456, 3467520, 3563840, 3665664, 4009320, 4072960, 4276608, 4582080, 5345760, 5702144, 5967360, 6109440, 6414912, 6935040, 7127680, 7331328, 8018640, 8553216, 9164160, 10691520, 12218880, 12829824, 14255360, 16037280, 17106432, 18328320, 21383040, 25659648, 28510720, 32074560, 36656640, 42766080, 51319296, 64149120, 85532160, 128298240, 256596480]

約数ペア:

[(1, 256596480), (2, 128298240), (3, 85532160), (4, 64149120), (5, 51319296), (6, 42766080), (7, 36656640), (8, 32074560), (9, 28510720), (10, 25659648), (12, 21383040), (14, 18328320), (15, 17106432), (16, 16037280), (18, 14255360), (20, 12829824), (21, 12218880), (24, 10691520), (28, 9164160), (30, 8553216), (32, 8018640), (35, 7331328), (36, 7127680), (37, 6935040), (40, 6414912), (42, 6109440), (43, 5967360), (45, 5702144), (48, 5345760), (56, 4582080), (60, 4276608), (63, 4072960), (64, 4009320), (70, 3665664), (72, 3563840), (74, 3467520), (80, 3207456), (84, 3054720), (86, 2983680), (90, 2851072), (96, 2672880), (105, 2443776), (111, 2311680), (112, 2291040), (120, 2138304), (126, 2036480), (128, 2004660), (129, 1989120), (140, 1832832), (144, 1781920), (148, 1733760), (160, 1603728), (168, 1527360), (172, 1491840), (180, 1425536), (185, 1387008), (192, 1336440), (210, 1221888), (215, 1193472), (222, 1155840), (224, 1145520), (240, 1069152), (252, 1018240), (256, 1002330), (258, 994560), (259, 990720), (280, 916416), (288, 890960), (296, 866880), (301, 852480), (315, 814592), (320, 801864), (333, 770560), (336, 763680), (344, 745920), (360, 712768), (370, 693504), (384, 668220), (387, 663040), (420, 610944), (430, 596736), (444, 577920), (448, 572760), (480, 534576), (504, 509120), (512, 501165), (516, 497280), (518, 495360), (555, 462336), (560, 458208), (576, 445480), (592, 433440), (602, 426240), (630, 407296), (640, 400932), (645, 397824), (666, 385280), (672, 381840), (688, 372960), (720, 356384), (740, 346752), (768, 334110), (774, 331520), (777, 330240), (840, 305472), (860, 298368), (888, 288960), (896, 286380), (903, 284160), (960, 267288), (1008, 254560), (1032, 248640), (1036, 247680), (1110, 231168), (1120, 229104), (1152, 222740), (1184, 216720), (1204, 213120), (1260, 203648), (1280, 200466), (1290, 198912), (1295, 198144), (1332, 192640), (1344, 190920), (1376, 186480), (1440, 178192), (1480, 173376), (1505, 170496), (1536, 167055), (1548, 165760), (1554, 165120), (1591, 161280), (1665, 154112), (1680, 152736), (1720, 149184), (1776, 144480), (1792, 143190), (1806, 142080), (1920, 133644), (1935, 132608), (2016, 127280), (2064, 124320), (2072, 123840), (2220, 115584), (2240, 114552), (2304, 111370), (2331, 110080), (2368, 108360), (2408, 106560), (2520, 101824), (2560, 100233), (2580, 99456), (2590, 99072), (2664, 96320), (2688, 95460), (2709, 94720), (2752, 93240), (2880, 89096), (2960, 86688), (3010, 85248), (3096, 82880), (3108, 82560), (3182, 80640), (3330, 77056), (3360, 76368), (3440, 74592), (3552, 72240), (3584, 71595), (3612, 71040), (3840, 66822), (3870, 66304), (3885, 66048), (4032, 63640), (4128, 62160), (4144, 61920), (4440, 57792), (4480, 57276), (4515, 56832), (4608, 55685), (4662, 55040), (4736, 54180), (4773, 53760), (4816, 53280), (5040, 50912), (5160, 49728), (5180, 49536), (5328, 48160), (5376, 47730), (5418, 47360), (5504, 46620), (5760, 44548), (5920, 43344), (6020, 42624), (6192, 41440), (6216, 41280), (6364, 40320), (6660, 38528), (6720, 38184), (6880, 37296), (7104, 36120), (7224, 35520), (7680, 33411), (7740, 33152), (7770, 33024), (7955, 32256), (8064, 31820), (8256, 31080), (8288, 30960), (8880, 28896), (8960, 28638), (9030, 28416), (9324, 27520), (9472, 27090), (9546, 26880), (9632, 26640), (10080, 25456), (10320, 24864), (10360, 24768), (10656, 24080), (10752, 23865), (10836, 23680), (11008, 23310), (11137, 23040), (11520, 22274), (11655, 22016), (11840, 21672), (12040, 21312), (12384, 20720), (12432, 20640), (12728, 20160), (13320, 19264), (13440, 19092), (13545, 18944), (13760, 18648), (14208, 18060), (14319, 17920), (14448, 17760), (15480, 16576), (15540, 16512), (15910, 16128)]