398062080

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1$

素因数の和:488

約数の個数: 320

約数和(自身を含む): 1526152320

約数和(自身を除く): 1128090240

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, 90, 96, 104, 108, 117, 120, 128, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 256, 260, 270, 288, 312, 320, 351, 360, 384, 390, 416, 432, 443, 468, 480, 512, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 886, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1329, 1404, 1440, 1536, 1560, 1664, 1728, 1755, 1772, 1872, 1920, 2080, 2160, 2215, 2304, 2340, 2496, 2560, 2658, 2808, 2880, 3120, 3328, 3456, 3510, 3544, 3744, 3840, 3987, 4160, 4320, 4430, 4608, 4680, 4992, 5316, 5616, 5759, 5760, 6240, 6645, 6656, 6912, 7020, 7088, 7488, 7680, 7974, 8320, 8640, 8860, 9360, 9984, 10632, 11232, 11518, 11520, 11961, 12480, 13290, 13824, 14040, 14176, 14976, 15948, 16640, 17277, 17280, 17720, 18720, 19935, 19968, 21264, 22464, 23036, 23040, 23922, 24960, 26580, 28080, 28352, 28795, 29952, 31896, 33280, 34554, 34560, 35440, 37440, 39870, 42528, 44928, 46072, 47844, 49920, 51831, 53160, 56160, 56704, 57590, 59805, 59904, 63792, 69108, 69120, 70880, 74880, 79740, 85056, 86385, 89856, 92144, 95688, 99840, 103662, 106320, 112320, 113408, 115180, 119610, 127584, 138216, 141760, 149760, 155493, 159480, 170112, 172770, 179712, 184288, 191376, 207324, 212640, 224640, 226816, 230360, 239220, 255168, 259155, 276432, 283520, 299520, 310986, 318960, 340224, 345540, 368576, 382752, 414648, 425280, 449280, 460720, 478440, 510336, 518310, 552864, 567040, 621972, 637920, 680448, 691080, 737152, 765504, 777465, 829296, 850560, 898560, 921440, 956880, 1020672, 1036620, 1105728, 1134080, 1243944, 1275840, 1382160, 1474304, 1531008, 1554930, 1658592, 1701120, 1842880, 1913760, 2041344, 2073240, 2211456, 2487888, 2551680, 2764320, 2948608, 3062016, 3109860, 3317184, 3402240, 3685760, 3827520, 4146480, 4422912, 4975776, 5103360, 5528640, 6124032, 6219720, 6634368, 7371520, 7655040, 8292960, 8845824, 9951552, 10206720, 11057280, 12439440, 13268736, 14743040, 15310080, 16585920, 19903104, 22114560, 24878880, 26537472, 30620160, 33171840, 39806208, 44229120, 49757760, 66343680, 79612416, 99515520, 132687360, 199031040, 398062080]

約数ペア:

[(1, 398062080), (2, 199031040), (3, 132687360), (4, 99515520), (5, 79612416), (6, 66343680), (8, 49757760), (9, 44229120), (10, 39806208), (12, 33171840), (13, 30620160), (15, 26537472), (16, 24878880), (18, 22114560), (20, 19903104), (24, 16585920), (26, 15310080), (27, 14743040), (30, 13268736), (32, 12439440), (36, 11057280), (39, 10206720), (40, 9951552), (45, 8845824), (48, 8292960), (52, 7655040), (54, 7371520), (60, 6634368), (64, 6219720), (65, 6124032), (72, 5528640), (78, 5103360), (80, 4975776), (90, 4422912), (96, 4146480), (104, 3827520), (108, 3685760), (117, 3402240), (120, 3317184), (128, 3109860), (130, 3062016), (135, 2948608), (144, 2764320), (156, 2551680), (160, 2487888), (180, 2211456), (192, 2073240), (195, 2041344), (208, 1913760), (216, 1842880), (234, 1701120), (240, 1658592), (256, 1554930), (260, 1531008), (270, 1474304), (288, 1382160), (312, 1275840), (320, 1243944), (351, 1134080), (360, 1105728), (384, 1036620), (390, 1020672), (416, 956880), (432, 921440), (443, 898560), (468, 850560), (480, 829296), (512, 777465), (520, 765504), (540, 737152), (576, 691080), (585, 680448), (624, 637920), (640, 621972), (702, 567040), (720, 552864), (768, 518310), (780, 510336), (832, 478440), (864, 460720), (886, 449280), (936, 425280), (960, 414648), (1040, 382752), (1080, 368576), (1152, 345540), (1170, 340224), (1248, 318960), (1280, 310986), (1329, 299520), (1404, 283520), (1440, 276432), (1536, 259155), (1560, 255168), (1664, 239220), (1728, 230360), (1755, 226816), (1772, 224640), (1872, 212640), (1920, 207324), (2080, 191376), (2160, 184288), (2215, 179712), (2304, 172770), (2340, 170112), (2496, 159480), (2560, 155493), (2658, 149760), (2808, 141760), (2880, 138216), (3120, 127584), (3328, 119610), (3456, 115180), (3510, 113408), (3544, 112320), (3744, 106320), (3840, 103662), (3987, 99840), (4160, 95688), (4320, 92144), (4430, 89856), (4608, 86385), (4680, 85056), (4992, 79740), (5316, 74880), (5616, 70880), (5759, 69120), (5760, 69108), (6240, 63792), (6645, 59904), (6656, 59805), (6912, 57590), (7020, 56704), (7088, 56160), (7488, 53160), (7680, 51831), (7974, 49920), (8320, 47844), (8640, 46072), (8860, 44928), (9360, 42528), (9984, 39870), (10632, 37440), (11232, 35440), (11518, 34560), (11520, 34554), (11961, 33280), (12480, 31896), (13290, 29952), (13824, 28795), (14040, 28352), (14176, 28080), (14976, 26580), (15948, 24960), (16640, 23922), (17277, 23040), (17280, 23036), (17720, 22464), (18720, 21264), (19935, 19968)]