490385280

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 512

約数和(自身を含む): 2030469120

約数和(自身を除く): 1540083840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 31, 32, 33, 35, 40, 42, 44, 48, 55, 56, 60, 62, 64, 66, 70, 77, 80, 84, 88, 93, 96, 105, 107, 110, 112, 120, 124, 128, 132, 140, 154, 155, 160, 165, 168, 176, 186, 192, 210, 214, 217, 220, 224, 231, 240, 248, 264, 280, 308, 310, 320, 321, 330, 336, 341, 352, 372, 384, 385, 420, 428, 434, 440, 448, 462, 465, 480, 496, 528, 535, 560, 616, 620, 640, 642, 651, 660, 672, 682, 704, 744, 749, 770, 840, 856, 868, 880, 896, 924, 930, 960, 992, 1023, 1056, 1070, 1085, 1120, 1155, 1177, 1232, 1240, 1284, 1302, 1320, 1344, 1364, 1408, 1488, 1498, 1540, 1605, 1680, 1705, 1712, 1736, 1760, 1848, 1860, 1920, 1984, 2046, 2112, 2140, 2170, 2240, 2247, 2310, 2354, 2387, 2464, 2480, 2568, 2604, 2640, 2688, 2728, 2976, 2996, 3080, 3210, 3255, 3317, 3360, 3410, 3424, 3472, 3520, 3531, 3696, 3720, 3745, 3968, 4092, 4224, 4280, 4340, 4480, 4494, 4620, 4708, 4774, 4928, 4960, 5115, 5136, 5208, 5280, 5456, 5885, 5952, 5992, 6160, 6420, 6510, 6634, 6720, 6820, 6848, 6944, 7040, 7062, 7161, 7392, 7440, 7490, 8184, 8239, 8560, 8680, 8988, 9240, 9416, 9548, 9856, 9920, 9951, 10230, 10272, 10416, 10560, 10912, 11235, 11770, 11904, 11935, 11984, 12320, 12840, 13020, 13268, 13440, 13640, 13696, 13888, 14124, 14322, 14784, 14880, 14980, 16368, 16478, 16585, 17120, 17360, 17655, 17976, 18480, 18832, 19096, 19840, 19902, 20460, 20544, 20832, 21120, 21824, 22470, 23219, 23540, 23870, 23968, 24640, 24717, 25680, 26040, 26536, 27280, 27776, 28248, 28644, 29568, 29760, 29960, 32736, 32956, 33170, 34240, 34720, 35310, 35805, 35952, 36487, 36960, 37664, 38192, 39804, 40920, 41088, 41195, 41664, 43648, 44940, 46438, 47080, 47740, 47936, 49280, 49434, 49755, 51360, 52080, 53072, 54560, 56496, 57288, 59520, 59920, 65472, 65912, 66340, 68480, 69440, 69657, 70620, 71610, 71904, 72974, 73920, 75328, 76384, 79608, 81840, 82390, 83328, 89880, 92876, 94160, 95480, 95872, 98868, 99510, 102720, 104160, 106144, 109120, 109461, 112992, 114576, 116095, 119840, 123585, 130944, 131824, 132680, 138880, 139314, 141240, 143220, 143808, 145948, 147840, 150656, 152768, 159216, 163680, 164780, 179760, 182435, 185752, 188320, 190960, 197736, 199020, 205440, 208320, 212288, 218240, 218922, 225984, 229152, 232190, 239680, 247170, 255409, 263648, 265360, 278628, 282480, 286440, 287616, 291896, 305536, 318432, 327360, 329560, 348285, 359520, 364870, 371504, 376640, 381920, 395472, 398040, 416640, 424576, 437844, 451968, 458304, 464380, 479360, 494340, 510818, 527296, 530720, 547305, 557256, 564960, 572880, 583792, 636864, 654720, 659120, 696570, 719040, 729740, 743008, 753280, 763840, 766227, 790944, 796080, 875688, 916608, 928760, 988680, 1021636, 1054592, 1061440, 1094610, 1114512, 1129920, 1145760, 1167584, 1273728, 1277045, 1318240, 1393140, 1438080, 1459480, 1486016, 1527680, 1532454, 1581888, 1592160, 1751376, 1857520, 1977360, 2043272, 2122880, 2189220, 2229024, 2259840, 2291520, 2335168, 2554090, 2636480, 2786280, 2918960, 2972032, 3064908, 3163776, 3184320, 3502752, 3715040, 3831135, 3954720, 4086544, 4378440, 4458048, 4583040, 4670336, 5108180, 5272960, 5572560, 5837920, 6129816, 6368640, 7005504, 7430080, 7662270, 7909440, 8173088, 8756880, 8916096, 10216360, 11145120, 11675840, 12259632, 14011008, 14860160, 15324540, 15818880, 16346176, 17513760, 20432720, 22290240, 23351680, 24519264, 30649080, 32692352, 35027520, 40865440, 44580480, 49038528, 61298160, 70055040, 81730880, 98077056, 122596320, 163461760, 245192640, 490385280]

約数ペア:

[(1, 490385280), (2, 245192640), (3, 163461760), (4, 122596320), (5, 98077056), (6, 81730880), (7, 70055040), (8, 61298160), (10, 49038528), (11, 44580480), (12, 40865440), (14, 35027520), (15, 32692352), (16, 30649080), (20, 24519264), (21, 23351680), (22, 22290240), (24, 20432720), (28, 17513760), (30, 16346176), (31, 15818880), (32, 15324540), (33, 14860160), (35, 14011008), (40, 12259632), (42, 11675840), (44, 11145120), (48, 10216360), (55, 8916096), (56, 8756880), (60, 8173088), (62, 7909440), (64, 7662270), (66, 7430080), (70, 7005504), (77, 6368640), (80, 6129816), (84, 5837920), (88, 5572560), (93, 5272960), (96, 5108180), (105, 4670336), (107, 4583040), (110, 4458048), (112, 4378440), (120, 4086544), (124, 3954720), (128, 3831135), (132, 3715040), (140, 3502752), (154, 3184320), (155, 3163776), (160, 3064908), (165, 2972032), (168, 2918960), (176, 2786280), (186, 2636480), (192, 2554090), (210, 2335168), (214, 2291520), (217, 2259840), (220, 2229024), (224, 2189220), (231, 2122880), (240, 2043272), (248, 1977360), (264, 1857520), (280, 1751376), (308, 1592160), (310, 1581888), (320, 1532454), (321, 1527680), (330, 1486016), (336, 1459480), (341, 1438080), (352, 1393140), (372, 1318240), (384, 1277045), (385, 1273728), (420, 1167584), (428, 1145760), (434, 1129920), (440, 1114512), (448, 1094610), (462, 1061440), (465, 1054592), (480, 1021636), (496, 988680), (528, 928760), (535, 916608), (560, 875688), (616, 796080), (620, 790944), (640, 766227), (642, 763840), (651, 753280), (660, 743008), (672, 729740), (682, 719040), (704, 696570), (744, 659120), (749, 654720), (770, 636864), (840, 583792), (856, 572880), (868, 564960), (880, 557256), (896, 547305), (924, 530720), (930, 527296), (960, 510818), (992, 494340), (1023, 479360), (1056, 464380), (1070, 458304), (1085, 451968), (1120, 437844), (1155, 424576), (1177, 416640), (1232, 398040), (1240, 395472), (1284, 381920), (1302, 376640), (1320, 371504), (1344, 364870), (1364, 359520), (1408, 348285), (1488, 329560), (1498, 327360), (1540, 318432), (1605, 305536), (1680, 291896), (1705, 287616), (1712, 286440), (1736, 282480), (1760, 278628), (1848, 265360), (1860, 263648), (1920, 255409), (1984, 247170), (2046, 239680), (2112, 232190), (2140, 229152), (2170, 225984), (2240, 218922), (2247, 218240), (2310, 212288), (2354, 208320), (2387, 205440), (2464, 199020), (2480, 197736), (2568, 190960), (2604, 188320), (2640, 185752), (2688, 182435), (2728, 179760), (2976, 164780), (2996, 163680), (3080, 159216), (3210, 152768), (3255, 150656), (3317, 147840), (3360, 145948), (3410, 143808), (3424, 143220), (3472, 141240), (3520, 139314), (3531, 138880), (3696, 132680), (3720, 131824), (3745, 130944), (3968, 123585), (4092, 119840), (4224, 116095), (4280, 114576), (4340, 112992), (4480, 109461), (4494, 109120), (4620, 106144), (4708, 104160), (4774, 102720), (4928, 99510), (4960, 98868), (5115, 95872), (5136, 95480), (5208, 94160), (5280, 92876), (5456, 89880), (5885, 83328), (5952, 82390), (5992, 81840), (6160, 79608), (6420, 76384), (6510, 75328), (6634, 73920), (6720, 72974), (6820, 71904), (6848, 71610), (6944, 70620), (7040, 69657), (7062, 69440), (7161, 68480), (7392, 66340), (7440, 65912), (7490, 65472), (8184, 59920), (8239, 59520), (8560, 57288), (8680, 56496), (8988, 54560), (9240, 53072), (9416, 52080), (9548, 51360), (9856, 49755), (9920, 49434), (9951, 49280), (10230, 47936), (10272, 47740), (10416, 47080), (10560, 46438), (10912, 44940), (11235, 43648), (11770, 41664), (11904, 41195), (11935, 41088), (11984, 40920), (12320, 39804), (12840, 38192), (13020, 37664), (13268, 36960), (13440, 36487), (13640, 35952), (13696, 35805), (13888, 35310), (14124, 34720), (14322, 34240), (14784, 33170), (14880, 32956), (14980, 32736), (16368, 29960), (16478, 29760), (16585, 29568), (17120, 28644), (17360, 28248), (17655, 27776), (17976, 27280), (18480, 26536), (18832, 26040), (19096, 25680), (19840, 24717), (19902, 24640), (20460, 23968), (20544, 23870), (20832, 23540), (21120, 23219), (21824, 22470)]