491218560

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:197

約数の個数: 512

約数和(自身を含む): 2068070400

約数和(自身を除く): 1576851840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 128, 131, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 262, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 384, 393, 420, 432, 434, 448, 465, 480, 496, 504, 524, 540, 558, 560, 576, 620, 630, 640, 651, 655, 672, 720, 744, 756, 786, 837, 840, 864, 868, 896, 917, 930, 945, 960, 992, 1008, 1048, 1080, 1085, 1116, 1120, 1152, 1179, 1240, 1260, 1302, 1310, 1344, 1395, 1440, 1488, 1512, 1572, 1674, 1680, 1728, 1736, 1834, 1860, 1890, 1920, 1953, 1965, 1984, 2016, 2096, 2160, 2170, 2232, 2240, 2358, 2480, 2520, 2604, 2620, 2688, 2751, 2790, 2880, 2976, 3024, 3144, 3255, 3348, 3360, 3456, 3472, 3537, 3668, 3720, 3780, 3906, 3930, 3968, 4032, 4061, 4185, 4192, 4320, 4340, 4464, 4480, 4585, 4716, 4960, 5040, 5208, 5240, 5502, 5580, 5760, 5859, 5895, 5952, 6048, 6288, 6510, 6696, 6720, 6944, 7074, 7336, 7440, 7560, 7812, 7860, 8064, 8122, 8253, 8370, 8384, 8640, 8680, 8928, 9170, 9432, 9765, 9920, 10080, 10416, 10480, 11004, 11160, 11718, 11790, 11904, 12096, 12183, 12576, 13020, 13392, 13440, 13755, 13888, 14148, 14672, 14880, 15120, 15624, 15720, 16244, 16506, 16740, 16768, 17280, 17360, 17685, 17856, 18340, 18864, 19530, 19840, 20160, 20305, 20832, 20960, 22008, 22320, 23436, 23580, 24192, 24366, 24759, 25152, 26040, 26784, 27510, 27776, 28296, 28427, 29295, 29344, 29760, 30240, 31248, 31440, 32488, 33012, 33480, 34720, 35370, 35712, 36549, 36680, 37728, 39060, 40320, 40610, 41265, 41664, 41920, 44016, 44640, 46872, 47160, 48732, 49518, 50304, 52080, 53568, 55020, 56592, 56854, 58590, 58688, 59520, 60480, 60915, 62496, 62880, 64976, 66024, 66960, 69440, 70740, 73098, 73360, 75456, 78120, 81220, 82530, 83328, 83840, 85281, 88032, 89280, 93744, 94320, 97464, 99036, 104160, 107136, 109647, 110040, 113184, 113708, 117180, 117376, 120960, 121830, 123795, 124992, 125760, 129952, 132048, 133920, 138880, 141480, 142135, 146196, 146720, 150912, 156240, 162440, 165060, 170562, 176064, 178560, 182745, 187488, 188640, 194928, 198072, 208320, 219294, 220080, 226368, 227416, 234360, 243660, 247590, 249984, 251520, 255843, 259904, 264096, 267840, 282960, 284270, 292392, 293440, 312480, 324880, 330120, 341124, 352128, 365490, 374976, 377280, 389856, 396144, 416640, 426405, 438588, 440160, 452736, 454832, 468720, 487320, 495180, 511686, 519808, 528192, 535680, 548235, 565920, 568540, 584784, 586880, 624960, 649760, 660240, 682248, 730980, 749952, 754560, 767529, 779712, 792288, 852810, 877176, 880320, 909664, 937440, 974640, 990360, 1023372, 1056384, 1096470, 1131840, 1137080, 1169568, 1249920, 1279215, 1299520, 1320480, 1364496, 1461960, 1535058, 1559424, 1584576, 1705620, 1754352, 1760640, 1819328, 1874880, 1949280, 1980720, 2046744, 2192940, 2263680, 2274160, 2339136, 2558430, 2599040, 2640960, 2728992, 2923920, 3070116, 3169152, 3411240, 3508704, 3638656, 3749760, 3837645, 3898560, 3961440, 4093488, 4385880, 4548320, 4678272, 5116860, 5281920, 5457984, 5847840, 6140232, 6822480, 7017408, 7675290, 7797120, 7922880, 8186976, 8771760, 9096640, 10233720, 10915968, 11695680, 12280464, 13644960, 14034816, 15350580, 15845760, 16373952, 17543520, 18193280, 20467440, 23391360, 24560928, 27289920, 30701160, 32747904, 35087040, 40934880, 49121856, 54579840, 61402320, 70174080, 81869760, 98243712, 122804640, 163739520, 245609280, 491218560]

約数ペア:

[(1, 491218560), (2, 245609280), (3, 163739520), (4, 122804640), (5, 98243712), (6, 81869760), (7, 70174080), (8, 61402320), (9, 54579840), (10, 49121856), (12, 40934880), (14, 35087040), (15, 32747904), (16, 30701160), (18, 27289920), (20, 24560928), (21, 23391360), (24, 20467440), (27, 18193280), (28, 17543520), (30, 16373952), (31, 15845760), (32, 15350580), (35, 14034816), (36, 13644960), (40, 12280464), (42, 11695680), (45, 10915968), (48, 10233720), (54, 9096640), (56, 8771760), (60, 8186976), (62, 7922880), (63, 7797120), (64, 7675290), (70, 7017408), (72, 6822480), (80, 6140232), (84, 5847840), (90, 5457984), (93, 5281920), (96, 5116860), (105, 4678272), (108, 4548320), (112, 4385880), (120, 4093488), (124, 3961440), (126, 3898560), (128, 3837645), (131, 3749760), (135, 3638656), (140, 3508704), (144, 3411240), (155, 3169152), (160, 3070116), (168, 2923920), (180, 2728992), (186, 2640960), (189, 2599040), (192, 2558430), (210, 2339136), (216, 2274160), (217, 2263680), (224, 2192940), (240, 2046744), (248, 1980720), (252, 1949280), (262, 1874880), (270, 1819328), (279, 1760640), (280, 1754352), (288, 1705620), (310, 1584576), (315, 1559424), (320, 1535058), (336, 1461960), (360, 1364496), (372, 1320480), (378, 1299520), (384, 1279215), (393, 1249920), (420, 1169568), (432, 1137080), (434, 1131840), (448, 1096470), (465, 1056384), (480, 1023372), (496, 990360), (504, 974640), (524, 937440), (540, 909664), (558, 880320), (560, 877176), (576, 852810), (620, 792288), (630, 779712), (640, 767529), (651, 754560), (655, 749952), (672, 730980), (720, 682248), (744, 660240), (756, 649760), (786, 624960), (837, 586880), (840, 584784), (864, 568540), (868, 565920), (896, 548235), (917, 535680), (930, 528192), (945, 519808), (960, 511686), (992, 495180), (1008, 487320), (1048, 468720), (1080, 454832), (1085, 452736), (1116, 440160), (1120, 438588), (1152, 426405), (1179, 416640), (1240, 396144), (1260, 389856), (1302, 377280), (1310, 374976), (1344, 365490), (1395, 352128), (1440, 341124), (1488, 330120), (1512, 324880), (1572, 312480), (1674, 293440), (1680, 292392), (1728, 284270), (1736, 282960), (1834, 267840), (1860, 264096), (1890, 259904), (1920, 255843), (1953, 251520), (1965, 249984), (1984, 247590), (2016, 243660), (2096, 234360), (2160, 227416), (2170, 226368), (2232, 220080), (2240, 219294), (2358, 208320), (2480, 198072), (2520, 194928), (2604, 188640), (2620, 187488), (2688, 182745), (2751, 178560), (2790, 176064), (2880, 170562), (2976, 165060), (3024, 162440), (3144, 156240), (3255, 150912), (3348, 146720), (3360, 146196), (3456, 142135), (3472, 141480), (3537, 138880), (3668, 133920), (3720, 132048), (3780, 129952), (3906, 125760), (3930, 124992), (3968, 123795), (4032, 121830), (4061, 120960), (4185, 117376), (4192, 117180), (4320, 113708), (4340, 113184), (4464, 110040), (4480, 109647), (4585, 107136), (4716, 104160), (4960, 99036), (5040, 97464), (5208, 94320), (5240, 93744), (5502, 89280), (5580, 88032), (5760, 85281), (5859, 83840), (5895, 83328), (5952, 82530), (6048, 81220), (6288, 78120), (6510, 75456), (6696, 73360), (6720, 73098), (6944, 70740), (7074, 69440), (7336, 66960), (7440, 66024), (7560, 64976), (7812, 62880), (7860, 62496), (8064, 60915), (8122, 60480), (8253, 59520), (8370, 58688), (8384, 58590), (8640, 56854), (8680, 56592), (8928, 55020), (9170, 53568), (9432, 52080), (9765, 50304), (9920, 49518), (10080, 48732), (10416, 47160), (10480, 46872), (11004, 44640), (11160, 44016), (11718, 41920), (11790, 41664), (11904, 41265), (12096, 40610), (12183, 40320), (12576, 39060), (13020, 37728), (13392, 36680), (13440, 36549), (13755, 35712), (13888, 35370), (14148, 34720), (14672, 33480), (14880, 33012), (15120, 32488), (15624, 31440), (15720, 31248), (16244, 30240), (16506, 29760), (16740, 29344), (16768, 29295), (17280, 28427), (17360, 28296), (17685, 27776), (17856, 27510), (18340, 26784), (18864, 26040), (19530, 25152), (19840, 24759), (20160, 24366), (20305, 24192), (20832, 23580), (20960, 23436), (22008, 22320)]