628093440

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{233}}^1$

素因数の和:281

約数の個数: 400

約数和(自身を含む): 2433078648

約数和(自身を除く): 1804985208

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, 233, 234, 240, 256, 260, 270, 288, 312, 320, 324, 351, 360, 384, 390, 405, 416, 432, 466, 468, 480, 512, 520, 540, 576, 585, 624, 640, 648, 699, 702, 720, 768, 780, 810, 832, 864, 932, 936, 960, 1040, 1053, 1080, 1152, 1165, 1170, 1248, 1280, 1296, 1398, 1404, 1440, 1536, 1560, 1620, 1664, 1728, 1755, 1864, 1872, 1920, 2080, 2097, 2106, 2160, 2304, 2330, 2340, 2496, 2560, 2592, 2796, 2808, 2880, 3029, 3120, 3240, 3328, 3456, 3495, 3510, 3728, 3744, 3840, 4160, 4194, 4212, 4320, 4608, 4660, 4680, 4992, 5184, 5265, 5592, 5616, 5760, 6058, 6240, 6291, 6480, 6656, 6912, 6990, 7020, 7456, 7488, 7680, 8320, 8388, 8424, 8640, 9087, 9320, 9360, 9984, 10368, 10485, 10530, 11184, 11232, 11520, 12116, 12480, 12582, 12960, 13824, 13980, 14040, 14912, 14976, 15145, 16640, 16776, 16848, 17280, 18174, 18640, 18720, 18873, 19968, 20736, 20970, 21060, 22368, 22464, 23040, 24232, 24960, 25164, 25920, 27261, 27960, 28080, 29824, 29952, 30290, 31455, 33280, 33552, 33696, 34560, 36348, 37280, 37440, 37746, 41472, 41940, 42120, 44736, 44928, 45435, 48464, 49920, 50328, 51840, 54522, 55920, 56160, 59648, 59904, 60580, 62910, 67104, 67392, 69120, 72696, 74560, 74880, 75492, 81783, 83880, 84240, 89472, 89856, 90870, 94365, 96928, 99840, 100656, 103680, 109044, 111840, 112320, 119296, 121160, 125820, 134208, 134784, 136305, 145392, 149120, 149760, 150984, 163566, 167760, 168480, 178944, 179712, 181740, 188730, 193856, 201312, 207360, 218088, 223680, 224640, 242320, 245349, 251640, 268416, 269568, 272610, 290784, 298240, 299520, 301968, 327132, 335520, 336960, 357888, 363480, 377460, 387712, 402624, 408915, 436176, 447360, 449280, 484640, 490698, 503280, 536832, 539136, 545220, 581568, 596480, 603936, 654264, 671040, 673920, 726960, 754920, 775424, 805248, 817830, 872352, 894720, 898560, 969280, 981396, 1006560, 1073664, 1090440, 1163136, 1207872, 1226745, 1308528, 1342080, 1347840, 1453920, 1509840, 1550848, 1610496, 1635660, 1744704, 1789440, 1938560, 1962792, 2013120, 2180880, 2326272, 2415744, 2453490, 2617056, 2684160, 2695680, 2907840, 3019680, 3220992, 3271320, 3489408, 3877120, 3925584, 4026240, 4361760, 4652544, 4831488, 4906980, 5234112, 5368320, 5815680, 6039360, 6542640, 6978816, 7754240, 7851168, 8052480, 8723520, 9662976, 9813960, 10468224, 11631360, 12078720, 13085280, 13957632, 15702336, 16104960, 17447040, 19627920, 20936448, 23262720, 24157440, 26170560, 31404672, 34894080, 39255840, 41872896, 48314880, 52341120, 62809344, 69788160, 78511680, 104682240, 125618688, 157023360, 209364480, 314046720, 628093440]

約数ペア:

[(1, 628093440), (2, 314046720), (3, 209364480), (4, 157023360), (5, 125618688), (6, 104682240), (8, 78511680), (9, 69788160), (10, 62809344), (12, 52341120), (13, 48314880), (15, 41872896), (16, 39255840), (18, 34894080), (20, 31404672), (24, 26170560), (26, 24157440), (27, 23262720), (30, 20936448), (32, 19627920), (36, 17447040), (39, 16104960), (40, 15702336), (45, 13957632), (48, 13085280), (52, 12078720), (54, 11631360), (60, 10468224), (64, 9813960), (65, 9662976), (72, 8723520), (78, 8052480), (80, 7851168), (81, 7754240), (90, 6978816), (96, 6542640), (104, 6039360), (108, 5815680), (117, 5368320), (120, 5234112), (128, 4906980), (130, 4831488), (135, 4652544), (144, 4361760), (156, 4026240), (160, 3925584), (162, 3877120), (180, 3489408), (192, 3271320), (195, 3220992), (208, 3019680), (216, 2907840), (233, 2695680), (234, 2684160), (240, 2617056), (256, 2453490), (260, 2415744), (270, 2326272), (288, 2180880), (312, 2013120), (320, 1962792), (324, 1938560), (351, 1789440), (360, 1744704), (384, 1635660), (390, 1610496), (405, 1550848), (416, 1509840), (432, 1453920), (466, 1347840), (468, 1342080), (480, 1308528), (512, 1226745), (520, 1207872), (540, 1163136), (576, 1090440), (585, 1073664), (624, 1006560), (640, 981396), (648, 969280), (699, 898560), (702, 894720), (720, 872352), (768, 817830), (780, 805248), (810, 775424), (832, 754920), (864, 726960), (932, 673920), (936, 671040), (960, 654264), (1040, 603936), (1053, 596480), (1080, 581568), (1152, 545220), (1165, 539136), (1170, 536832), (1248, 503280), (1280, 490698), (1296, 484640), (1398, 449280), (1404, 447360), (1440, 436176), (1536, 408915), (1560, 402624), (1620, 387712), (1664, 377460), (1728, 363480), (1755, 357888), (1864, 336960), (1872, 335520), (1920, 327132), (2080, 301968), (2097, 299520), (2106, 298240), (2160, 290784), (2304, 272610), (2330, 269568), (2340, 268416), (2496, 251640), (2560, 245349), (2592, 242320), (2796, 224640), (2808, 223680), (2880, 218088), (3029, 207360), (3120, 201312), (3240, 193856), (3328, 188730), (3456, 181740), (3495, 179712), (3510, 178944), (3728, 168480), (3744, 167760), (3840, 163566), (4160, 150984), (4194, 149760), (4212, 149120), (4320, 145392), (4608, 136305), (4660, 134784), (4680, 134208), (4992, 125820), (5184, 121160), (5265, 119296), (5592, 112320), (5616, 111840), (5760, 109044), (6058, 103680), (6240, 100656), (6291, 99840), (6480, 96928), (6656, 94365), (6912, 90870), (6990, 89856), (7020, 89472), (7456, 84240), (7488, 83880), (7680, 81783), (8320, 75492), (8388, 74880), (8424, 74560), (8640, 72696), (9087, 69120), (9320, 67392), (9360, 67104), (9984, 62910), (10368, 60580), (10485, 59904), (10530, 59648), (11184, 56160), (11232, 55920), (11520, 54522), (12116, 51840), (12480, 50328), (12582, 49920), (12960, 48464), (13824, 45435), (13980, 44928), (14040, 44736), (14912, 42120), (14976, 41940), (15145, 41472), (16640, 37746), (16776, 37440), (16848, 37280), (17280, 36348), (18174, 34560), (18640, 33696), (18720, 33552), (18873, 33280), (19968, 31455), (20736, 30290), (20970, 29952), (21060, 29824), (22368, 28080), (22464, 27960), (23040, 27261), (24232, 25920), (24960, 25164)]