679985280

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1$

素因数の和:1053

約数の個数: 320

約数和(自身を含む): 2617738200

約数和(自身を除く): 1937752920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 64, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 162, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 468, 480, 520, 540, 576, 585, 624, 640, 648, 702, 720, 780, 810, 832, 864, 936, 960, 1009, 1040, 1053, 1080, 1152, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1664, 1728, 1755, 1872, 1920, 2018, 2080, 2106, 2160, 2340, 2496, 2592, 2808, 2880, 3027, 3120, 3240, 3456, 3510, 3744, 4036, 4160, 4212, 4320, 4680, 4992, 5045, 5184, 5265, 5616, 5760, 6054, 6240, 6480, 7020, 7488, 8072, 8320, 8424, 8640, 9081, 9360, 10090, 10368, 10530, 11232, 12108, 12480, 12960, 13117, 14040, 14976, 15135, 16144, 16848, 17280, 18162, 18720, 20180, 21060, 22464, 24216, 24960, 25920, 26234, 27243, 28080, 30270, 32288, 33696, 36324, 37440, 39351, 40360, 42120, 44928, 45405, 48432, 51840, 52468, 54486, 56160, 60540, 64576, 65585, 67392, 72648, 74880, 78702, 80720, 81729, 84240, 90810, 96864, 104936, 108972, 112320, 118053, 121080, 129152, 131170, 134784, 136215, 145296, 157404, 161440, 163458, 168480, 181620, 193728, 196755, 209872, 217944, 224640, 236106, 242160, 262340, 272430, 290592, 314808, 322880, 326916, 336960, 354159, 363240, 387456, 393510, 408645, 419744, 435888, 472212, 484320, 524680, 544860, 581184, 590265, 629616, 645760, 653832, 673920, 708318, 726480, 787020, 817290, 839488, 871776, 944424, 968640, 1049360, 1062477, 1089720, 1162368, 1180530, 1259232, 1307664, 1416636, 1452960, 1574040, 1634580, 1678976, 1743552, 1770795, 1888848, 1937280, 2098720, 2124954, 2179440, 2361060, 2518464, 2615328, 2833272, 2905920, 3148080, 3269160, 3487104, 3541590, 3777696, 4197440, 4249908, 4358880, 4722120, 5036928, 5230656, 5312385, 5666544, 5811840, 6296160, 6538320, 7083180, 7555392, 8394880, 8499816, 8717760, 9444240, 10461312, 10624770, 11333088, 12592320, 13076640, 14166360, 15110784, 16999632, 17435520, 18888480, 21249540, 22666176, 25184640, 26153280, 28332720, 33999264, 37776960, 42499080, 45332352, 52306560, 56665440, 67998528, 75553920, 84998160, 113330880, 135997056, 169996320, 226661760, 339992640, 679985280]

約数ペア:

[(1, 679985280), (2, 339992640), (3, 226661760), (4, 169996320), (5, 135997056), (6, 113330880), (8, 84998160), (9, 75553920), (10, 67998528), (12, 56665440), (13, 52306560), (15, 45332352), (16, 42499080), (18, 37776960), (20, 33999264), (24, 28332720), (26, 26153280), (27, 25184640), (30, 22666176), (32, 21249540), (36, 18888480), (39, 17435520), (40, 16999632), (45, 15110784), (48, 14166360), (52, 13076640), (54, 12592320), (60, 11333088), (64, 10624770), (65, 10461312), (72, 9444240), (78, 8717760), (80, 8499816), (81, 8394880), (90, 7555392), (96, 7083180), (104, 6538320), (108, 6296160), (117, 5811840), (120, 5666544), (128, 5312385), (130, 5230656), (135, 5036928), (144, 4722120), (156, 4358880), (160, 4249908), (162, 4197440), (180, 3777696), (192, 3541590), (195, 3487104), (208, 3269160), (216, 3148080), (234, 2905920), (240, 2833272), (260, 2615328), (270, 2518464), (288, 2361060), (312, 2179440), (320, 2124954), (324, 2098720), (351, 1937280), (360, 1888848), (384, 1770795), (390, 1743552), (405, 1678976), (416, 1634580), (432, 1574040), (468, 1452960), (480, 1416636), (520, 1307664), (540, 1259232), (576, 1180530), (585, 1162368), (624, 1089720), (640, 1062477), (648, 1049360), (702, 968640), (720, 944424), (780, 871776), (810, 839488), (832, 817290), (864, 787020), (936, 726480), (960, 708318), (1009, 673920), (1040, 653832), (1053, 645760), (1080, 629616), (1152, 590265), (1170, 581184), (1248, 544860), (1296, 524680), (1404, 484320), (1440, 472212), (1560, 435888), (1620, 419744), (1664, 408645), (1728, 393510), (1755, 387456), (1872, 363240), (1920, 354159), (2018, 336960), (2080, 326916), (2106, 322880), (2160, 314808), (2340, 290592), (2496, 272430), (2592, 262340), (2808, 242160), (2880, 236106), (3027, 224640), (3120, 217944), (3240, 209872), (3456, 196755), (3510, 193728), (3744, 181620), (4036, 168480), (4160, 163458), (4212, 161440), (4320, 157404), (4680, 145296), (4992, 136215), (5045, 134784), (5184, 131170), (5265, 129152), (5616, 121080), (5760, 118053), (6054, 112320), (6240, 108972), (6480, 104936), (7020, 96864), (7488, 90810), (8072, 84240), (8320, 81729), (8424, 80720), (8640, 78702), (9081, 74880), (9360, 72648), (10090, 67392), (10368, 65585), (10530, 64576), (11232, 60540), (12108, 56160), (12480, 54486), (12960, 52468), (13117, 51840), (14040, 48432), (14976, 45405), (15135, 44928), (16144, 42120), (16848, 40360), (17280, 39351), (18162, 37440), (18720, 36324), (20180, 33696), (21060, 32288), (22464, 30270), (24216, 28080), (24960, 27243), (25920, 26234)]