491312640

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:102

約数の個数: 640

約数和(自身を含む): 2089866240

約数和(自身を除く): 1598553600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 19, 20, 21, 24, 26, 28, 30, 32, 35, 37, 38, 39, 40, 42, 48, 52, 56, 57, 60, 64, 65, 70, 74, 76, 78, 80, 84, 91, 95, 96, 104, 105, 111, 112, 114, 120, 128, 130, 133, 140, 148, 152, 156, 160, 168, 182, 185, 190, 192, 195, 208, 210, 222, 224, 228, 240, 247, 256, 259, 260, 266, 273, 280, 285, 296, 304, 312, 320, 336, 364, 370, 380, 384, 390, 399, 416, 420, 444, 448, 455, 456, 480, 481, 494, 512, 518, 520, 532, 546, 555, 560, 570, 592, 608, 624, 640, 665, 672, 703, 728, 740, 741, 760, 768, 777, 780, 798, 832, 840, 888, 896, 910, 912, 960, 962, 988, 1036, 1040, 1064, 1092, 1110, 1120, 1140, 1184, 1216, 1235, 1248, 1280, 1295, 1330, 1344, 1365, 1406, 1443, 1456, 1480, 1482, 1520, 1536, 1554, 1560, 1596, 1664, 1680, 1729, 1776, 1792, 1820, 1824, 1920, 1924, 1976, 1995, 2072, 2080, 2109, 2128, 2184, 2220, 2240, 2280, 2368, 2405, 2432, 2470, 2496, 2560, 2590, 2660, 2688, 2730, 2812, 2886, 2912, 2960, 2964, 3040, 3108, 3120, 3192, 3328, 3360, 3367, 3458, 3515, 3552, 3584, 3640, 3648, 3705, 3840, 3848, 3885, 3952, 3990, 4144, 4160, 4218, 4256, 4368, 4440, 4480, 4560, 4736, 4810, 4864, 4921, 4940, 4992, 5180, 5187, 5320, 5376, 5460, 5624, 5772, 5824, 5920, 5928, 6080, 6216, 6240, 6384, 6656, 6720, 6734, 6916, 7030, 7104, 7215, 7280, 7296, 7410, 7680, 7696, 7770, 7904, 7980, 8288, 8320, 8436, 8512, 8645, 8736, 8880, 8960, 9120, 9139, 9472, 9620, 9728, 9842, 9880, 9984, 10101, 10360, 10374, 10545, 10640, 10752, 10920, 11248, 11544, 11648, 11840, 11856, 12160, 12432, 12480, 12768, 13440, 13468, 13832, 14060, 14208, 14430, 14560, 14592, 14763, 14820, 15392, 15540, 15808, 15960, 16576, 16640, 16835, 16872, 17024, 17290, 17472, 17760, 17920, 18240, 18278, 18944, 19240, 19684, 19760, 19968, 20202, 20720, 20748, 21090, 21280, 21840, 22496, 23088, 23296, 23680, 23712, 24320, 24605, 24864, 24960, 25536, 25935, 26880, 26936, 27417, 27664, 28120, 28416, 28860, 29120, 29184, 29526, 29640, 30784, 31080, 31616, 31920, 33152, 33280, 33670, 33744, 34048, 34580, 34944, 35520, 36480, 36556, 38480, 39368, 39520, 40404, 41440, 41496, 42180, 42560, 43680, 44992, 45695, 46176, 46592, 47360, 47424, 48640, 49210, 49728, 49920, 50505, 51072, 51870, 53760, 53872, 54834, 55328, 56240, 56832, 57720, 58240, 59052, 59280, 61568, 62160, 63232, 63840, 63973, 66304, 67340, 67488, 68096, 69160, 69888, 71040, 72960, 73112, 73815, 76960, 78736, 79040, 80808, 82880, 82992, 84360, 85120, 87360, 89984, 91390, 92352, 94720, 94848, 98420, 99456, 99840, 101010, 102144, 103740, 107744, 109668, 110656, 112480, 115440, 116480, 118104, 118560, 123136, 124320, 126464, 127680, 127946, 132608, 134680, 134976, 137085, 138320, 139776, 142080, 145920, 146224, 147630, 153920, 157472, 158080, 161616, 165760, 165984, 168720, 170240, 174720, 179968, 182780, 184704, 189696, 191919, 196840, 198912, 202020, 204288, 207480, 215488, 219336, 221312, 224960, 230880, 232960, 236208, 237120, 246272, 248640, 255360, 255892, 269360, 269952, 274170, 276640, 284160, 292448, 295260, 307840, 314944, 316160, 319865, 323232, 331520, 331968, 337440, 340480, 349440, 359936, 365560, 369408, 379392, 383838, 393680, 397824, 404040, 414960, 430976, 438672, 442624, 449920, 461760, 472416, 474240, 497280, 510720, 511784, 538720, 539904, 548340, 553280, 584896, 590520, 615680, 629888, 632320, 639730, 646464, 663040, 663936, 674880, 698880, 731120, 738816, 767676, 787360, 808080, 829920, 861952, 877344, 885248, 899840, 923520, 944832, 948480, 959595, 994560, 1021440, 1023568, 1077440, 1079808, 1096680, 1106560, 1169792, 1181040, 1231360, 1259776, 1279460, 1292928, 1327872, 1349760, 1462240, 1535352, 1574720, 1616160, 1659840, 1723904, 1754688, 1799680, 1847040, 1889664, 1896960, 1919190, 1989120, 2047136, 2154880, 2193360, 2213120, 2339584, 2362080, 2519552, 2558920, 2585856, 2655744, 2699520, 2924480, 3070704, 3149440, 3232320, 3319680, 3509376, 3694080, 3779328, 3838380, 4094272, 4309760, 4386720, 4426240, 4679168, 4724160, 5117840, 5171712, 5399040, 5848960, 6141408, 6298880, 6464640, 6639360, 7018752, 7558656, 7676760, 8188544, 8619520, 8773440, 9448320, 10235680, 11697920, 12282816, 12597760, 12929280, 13278720, 14037504, 15353520, 16377088, 17546880, 18896640, 20471360, 23395840, 24565632, 25858560, 30707040, 32754176, 35093760, 37793280, 40942720, 49131264, 61414080, 70187520, 81885440, 98262528, 122828160, 163770880, 245656320, 491312640]

約数ペア:

[(1, 491312640), (2, 245656320), (3, 163770880), (4, 122828160), (5, 98262528), (6, 81885440), (7, 70187520), (8, 61414080), (10, 49131264), (12, 40942720), (13, 37793280), (14, 35093760), (15, 32754176), (16, 30707040), (19, 25858560), (20, 24565632), (21, 23395840), (24, 20471360), (26, 18896640), (28, 17546880), (30, 16377088), (32, 15353520), (35, 14037504), (37, 13278720), (38, 12929280), (39, 12597760), (40, 12282816), (42, 11697920), (48, 10235680), (52, 9448320), (56, 8773440), (57, 8619520), (60, 8188544), (64, 7676760), (65, 7558656), (70, 7018752), (74, 6639360), (76, 6464640), (78, 6298880), (80, 6141408), (84, 5848960), (91, 5399040), (95, 5171712), (96, 5117840), (104, 4724160), (105, 4679168), (111, 4426240), (112, 4386720), (114, 4309760), (120, 4094272), (128, 3838380), (130, 3779328), (133, 3694080), (140, 3509376), (148, 3319680), (152, 3232320), (156, 3149440), (160, 3070704), (168, 2924480), (182, 2699520), (185, 2655744), (190, 2585856), (192, 2558920), (195, 2519552), (208, 2362080), (210, 2339584), (222, 2213120), (224, 2193360), (228, 2154880), (240, 2047136), (247, 1989120), (256, 1919190), (259, 1896960), (260, 1889664), (266, 1847040), (273, 1799680), (280, 1754688), (285, 1723904), (296, 1659840), (304, 1616160), (312, 1574720), (320, 1535352), (336, 1462240), (364, 1349760), (370, 1327872), (380, 1292928), (384, 1279460), (390, 1259776), (399, 1231360), (416, 1181040), (420, 1169792), (444, 1106560), (448, 1096680), (455, 1079808), (456, 1077440), (480, 1023568), (481, 1021440), (494, 994560), (512, 959595), (518, 948480), (520, 944832), (532, 923520), (546, 899840), (555, 885248), (560, 877344), (570, 861952), (592, 829920), (608, 808080), (624, 787360), (640, 767676), (665, 738816), (672, 731120), (703, 698880), (728, 674880), (740, 663936), (741, 663040), (760, 646464), (768, 639730), (777, 632320), (780, 629888), (798, 615680), (832, 590520), (840, 584896), (888, 553280), (896, 548340), (910, 539904), (912, 538720), (960, 511784), (962, 510720), (988, 497280), (1036, 474240), (1040, 472416), (1064, 461760), (1092, 449920), (1110, 442624), (1120, 438672), (1140, 430976), (1184, 414960), (1216, 404040), (1235, 397824), (1248, 393680), (1280, 383838), (1295, 379392), (1330, 369408), (1344, 365560), (1365, 359936), (1406, 349440), (1443, 340480), (1456, 337440), (1480, 331968), (1482, 331520), (1520, 323232), (1536, 319865), (1554, 316160), (1560, 314944), (1596, 307840), (1664, 295260), (1680, 292448), (1729, 284160), (1776, 276640), (1792, 274170), (1820, 269952), (1824, 269360), (1920, 255892), (1924, 255360), (1976, 248640), (1995, 246272), (2072, 237120), (2080, 236208), (2109, 232960), (2128, 230880), (2184, 224960), (2220, 221312), (2240, 219336), (2280, 215488), (2368, 207480), (2405, 204288), (2432, 202020), (2470, 198912), (2496, 196840), (2560, 191919), (2590, 189696), (2660, 184704), (2688, 182780), (2730, 179968), (2812, 174720), (2886, 170240), (2912, 168720), (2960, 165984), (2964, 165760), (3040, 161616), (3108, 158080), (3120, 157472), (3192, 153920), (3328, 147630), (3360, 146224), (3367, 145920), (3458, 142080), (3515, 139776), (3552, 138320), (3584, 137085), (3640, 134976), (3648, 134680), (3705, 132608), (3840, 127946), (3848, 127680), (3885, 126464), (3952, 124320), (3990, 123136), (4144, 118560), (4160, 118104), (4218, 116480), (4256, 115440), (4368, 112480), (4440, 110656), (4480, 109668), (4560, 107744), (4736, 103740), (4810, 102144), (4864, 101010), (4921, 99840), (4940, 99456), (4992, 98420), (5180, 94848), (5187, 94720), (5320, 92352), (5376, 91390), (5460, 89984), (5624, 87360), (5772, 85120), (5824, 84360), (5920, 82992), (5928, 82880), (6080, 80808), (6216, 79040), (6240, 78736), (6384, 76960), (6656, 73815), (6720, 73112), (6734, 72960), (6916, 71040), (7030, 69888), (7104, 69160), (7215, 68096), (7280, 67488), (7296, 67340), (7410, 66304), (7680, 63973), (7696, 63840), (7770, 63232), (7904, 62160), (7980, 61568), (8288, 59280), (8320, 59052), (8436, 58240), (8512, 57720), (8645, 56832), (8736, 56240), (8880, 55328), (8960, 54834), (9120, 53872), (9139, 53760), (9472, 51870), (9620, 51072), (9728, 50505), (9842, 49920), (9880, 49728), (9984, 49210), (10101, 48640), (10360, 47424), (10374, 47360), (10545, 46592), (10640, 46176), (10752, 45695), (10920, 44992), (11248, 43680), (11544, 42560), (11648, 42180), (11840, 41496), (11856, 41440), (12160, 40404), (12432, 39520), (12480, 39368), (12768, 38480), (13440, 36556), (13468, 36480), (13832, 35520), (14060, 34944), (14208, 34580), (14430, 34048), (14560, 33744), (14592, 33670), (14763, 33280), (14820, 33152), (15392, 31920), (15540, 31616), (15808, 31080), (15960, 30784), (16576, 29640), (16640, 29526), (16835, 29184), (16872, 29120), (17024, 28860), (17290, 28416), (17472, 28120), (17760, 27664), (17920, 27417), (18240, 26936), (18278, 26880), (18944, 25935), (19240, 25536), (19684, 24960), (19760, 24864), (19968, 24605), (20202, 24320), (20720, 23712), (20748, 23680), (21090, 23296), (21280, 23088), (21840, 22496)]