640294932480

素因数分解:

$2^{12}\times 3^1\times 5^1\times 7^2\times {\mathrm{212683}}^1$

素因数の和:212729

約数の個数: 312

約数和(自身を含む): 2383185472992

約数和(自身を除く): 1742890540512

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, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 512, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1024, 1120, 1176, 1280, 1344, 1470, 1536, 1568, 1680, 1792, 1920, 1960, 2048, 2240, 2352, 2560, 2688, 2940, 3072, 3136, 3360, 3584, 3840, 3920, 4096, 4480, 4704, 5120, 5376, 5880, 6144, 6272, 6720, 7168, 7680, 7840, 8960, 9408, 10240, 10752, 11760, 12288, 12544, 13440, 14336, 15360, 15680, 17920, 18816, 20480, 21504, 23520, 25088, 26880, 28672, 30720, 31360, 35840, 37632, 43008, 47040, 50176, 53760, 61440, 62720, 71680, 75264, 86016, 94080, 100352, 107520, 125440, 143360, 150528, 188160, 200704, 212683, 215040, 250880, 301056, 376320, 425366, 430080, 501760, 602112, 638049, 752640, 850732, 1003520, 1063415, 1276098, 1488781, 1505280, 1701464, 2126830, 2552196, 2977562, 3010560, 3190245, 3402928, 4253660, 4466343, 5104392, 5955124, 6380490, 6805856, 7443905, 8507320, 8932686, 10208784, 10421467, 11910248, 12760980, 13611712, 14887810, 17014640, 17865372, 20417568, 20842934, 22331715, 23820496, 25521960, 27223424, 29775620, 31264401, 34029280, 35730744, 40835136, 41685868, 44663430, 47640992, 51043920, 52107335, 54446848, 59551240, 62528802, 68058560, 71461488, 81670272, 83371736, 89326860, 95281984, 102087840, 104214670, 108893696, 119102480, 125057604, 136117120, 142922976, 156322005, 163340544, 166743472, 178653720, 190563968, 204175680, 208429340, 217787392, 238204960, 250115208, 272234240, 285845952, 312644010, 326681088, 333486944, 357307440, 381127936, 408351360, 416858680, 435574784, 476409920, 500230416, 544468480, 571691904, 625288020, 653362176, 666973888, 714614880, 762255872, 816702720, 833717360, 871149568, 952819840, 1000460832, 1088936960, 1143383808, 1250576040, 1306724352, 1333947776, 1429229760, 1524511744, 1633405440, 1667434720, 1905639680, 2000921664, 2177873920, 2286767616, 2501152080, 2613448704, 2667895552, 2858459520, 3049023488, 3266810880, 3334869440, 3811279360, 4001843328, 4355747840, 4573535232, 5002304160, 5335791104, 5716919040, 6098046976, 6533621760, 6669738880, 7622558720, 8003686656, 9147070464, 10004608320, 10671582208, 11433838080, 13067243520, 13339477760, 15245117440, 16007373312, 18294140928, 20009216640, 21343164416, 22867676160, 26678955520, 30490234880, 32014746624, 40018433280, 42686328832, 45735352320, 53357911040, 64029493248, 80036866560, 91470704640, 106715822080, 128058986496, 160073733120, 213431644160, 320147466240, 640294932480]

約数ペア:

[(1, 640294932480), (2, 320147466240), (3, 213431644160), (4, 160073733120), (5, 128058986496), (6, 106715822080), (7, 91470704640), (8, 80036866560), (10, 64029493248), (12, 53357911040), (14, 45735352320), (15, 42686328832), (16, 40018433280), (20, 32014746624), (21, 30490234880), (24, 26678955520), (28, 22867676160), (30, 21343164416), (32, 20009216640), (35, 18294140928), (40, 16007373312), (42, 15245117440), (48, 13339477760), (49, 13067243520), (56, 11433838080), (60, 10671582208), (64, 10004608320), (70, 9147070464), (80, 8003686656), (84, 7622558720), (96, 6669738880), (98, 6533621760), (105, 6098046976), (112, 5716919040), (120, 5335791104), (128, 5002304160), (140, 4573535232), (147, 4355747840), (160, 4001843328), (168, 3811279360), (192, 3334869440), (196, 3266810880), (210, 3049023488), (224, 2858459520), (240, 2667895552), (245, 2613448704), (256, 2501152080), (280, 2286767616), (294, 2177873920), (320, 2000921664), (336, 1905639680), (384, 1667434720), (392, 1633405440), (420, 1524511744), (448, 1429229760), (480, 1333947776), (490, 1306724352), (512, 1250576040), (560, 1143383808), (588, 1088936960), (640, 1000460832), (672, 952819840), (735, 871149568), (768, 833717360), (784, 816702720), (840, 762255872), (896, 714614880), (960, 666973888), (980, 653362176), (1024, 625288020), (1120, 571691904), (1176, 544468480), (1280, 500230416), (1344, 476409920), (1470, 435574784), (1536, 416858680), (1568, 408351360), (1680, 381127936), (1792, 357307440), (1920, 333486944), (1960, 326681088), (2048, 312644010), (2240, 285845952), (2352, 272234240), (2560, 250115208), (2688, 238204960), (2940, 217787392), (3072, 208429340), (3136, 204175680), (3360, 190563968), (3584, 178653720), (3840, 166743472), (3920, 163340544), (4096, 156322005), (4480, 142922976), (4704, 136117120), (5120, 125057604), (5376, 119102480), (5880, 108893696), (6144, 104214670), (6272, 102087840), (6720, 95281984), (7168, 89326860), (7680, 83371736), (7840, 81670272), (8960, 71461488), (9408, 68058560), (10240, 62528802), (10752, 59551240), (11760, 54446848), (12288, 52107335), (12544, 51043920), (13440, 47640992), (14336, 44663430), (15360, 41685868), (15680, 40835136), (17920, 35730744), (18816, 34029280), (20480, 31264401), (21504, 29775620), (23520, 27223424), (25088, 25521960), (26880, 23820496), (28672, 22331715), (30720, 20842934), (31360, 20417568), (35840, 17865372), (37632, 17014640), (43008, 14887810), (47040, 13611712), (50176, 12760980), (53760, 11910248), (61440, 10421467), (62720, 10208784), (71680, 8932686), (75264, 8507320), (86016, 7443905), (94080, 6805856), (100352, 6380490), (107520, 5955124), (125440, 5104392), (143360, 4466343), (150528, 4253660), (188160, 3402928), (200704, 3190245), (212683, 3010560), (215040, 2977562), (250880, 2552196), (301056, 2126830), (376320, 1701464), (425366, 1505280), (430080, 1488781), (501760, 1276098), (602112, 1063415), (638049, 1003520), (752640, 850732)]