395815680

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 288

約数和(自身を含む): 1514358720

約数和(自身を除く): 1118543040

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, 468, 480, 520, 540, 576, 585, 624, 640, 702, 720, 768, 780, 832, 864, 881, 936, 960, 1040, 1080, 1152, 1170, 1248, 1280, 1404, 1440, 1560, 1664, 1728, 1755, 1762, 1872, 1920, 2080, 2160, 2304, 2340, 2496, 2643, 2808, 2880, 3120, 3328, 3456, 3510, 3524, 3744, 3840, 4160, 4320, 4405, 4680, 4992, 5286, 5616, 5760, 6240, 6912, 7020, 7048, 7488, 7929, 8320, 8640, 8810, 9360, 9984, 10572, 11232, 11453, 11520, 12480, 13215, 14040, 14096, 14976, 15858, 16640, 17280, 17620, 18720, 21144, 22464, 22906, 23787, 24960, 26430, 28080, 28192, 29952, 31716, 34359, 34560, 35240, 37440, 39645, 42288, 44928, 45812, 47574, 49920, 52860, 56160, 56384, 57265, 63432, 68718, 70480, 74880, 79290, 84576, 89856, 91624, 95148, 103077, 105720, 112320, 112768, 114530, 118935, 126864, 137436, 140960, 149760, 158580, 169152, 171795, 183248, 190296, 206154, 211440, 224640, 225536, 229060, 237870, 253728, 274872, 281920, 309231, 317160, 338304, 343590, 366496, 380592, 412308, 422880, 449280, 458120, 475740, 507456, 515385, 549744, 563840, 618462, 634320, 676608, 687180, 732992, 761184, 824616, 845760, 916240, 951480, 1014912, 1030770, 1099488, 1127680, 1236924, 1268640, 1374360, 1465984, 1522368, 1546155, 1649232, 1691520, 1832480, 1902960, 2029824, 2061540, 2198976, 2473848, 2537280, 2748720, 2931968, 3044736, 3092310, 3298464, 3383040, 3664960, 3805920, 4123080, 4397952, 4947696, 5074560, 5497440, 6089472, 6184620, 6596928, 7329920, 7611840, 8246160, 8795904, 9895392, 10149120, 10994880, 12369240, 13193856, 14659840, 15223680, 16492320, 19790784, 21989760, 24738480, 26387712, 30447360, 32984640, 39581568, 43979520, 49476960, 65969280, 79163136, 98953920, 131938560, 197907840, 395815680]

約数ペア:

[(1, 395815680), (2, 197907840), (3, 131938560), (4, 98953920), (5, 79163136), (6, 65969280), (8, 49476960), (9, 43979520), (10, 39581568), (12, 32984640), (13, 30447360), (15, 26387712), (16, 24738480), (18, 21989760), (20, 19790784), (24, 16492320), (26, 15223680), (27, 14659840), (30, 13193856), (32, 12369240), (36, 10994880), (39, 10149120), (40, 9895392), (45, 8795904), (48, 8246160), (52, 7611840), (54, 7329920), (60, 6596928), (64, 6184620), (65, 6089472), (72, 5497440), (78, 5074560), (80, 4947696), (90, 4397952), (96, 4123080), (104, 3805920), (108, 3664960), (117, 3383040), (120, 3298464), (128, 3092310), (130, 3044736), (135, 2931968), (144, 2748720), (156, 2537280), (160, 2473848), (180, 2198976), (192, 2061540), (195, 2029824), (208, 1902960), (216, 1832480), (234, 1691520), (240, 1649232), (256, 1546155), (260, 1522368), (270, 1465984), (288, 1374360), (312, 1268640), (320, 1236924), (351, 1127680), (360, 1099488), (384, 1030770), (390, 1014912), (416, 951480), (432, 916240), (468, 845760), (480, 824616), (520, 761184), (540, 732992), (576, 687180), (585, 676608), (624, 634320), (640, 618462), (702, 563840), (720, 549744), (768, 515385), (780, 507456), (832, 475740), (864, 458120), (881, 449280), (936, 422880), (960, 412308), (1040, 380592), (1080, 366496), (1152, 343590), (1170, 338304), (1248, 317160), (1280, 309231), (1404, 281920), (1440, 274872), (1560, 253728), (1664, 237870), (1728, 229060), (1755, 225536), (1762, 224640), (1872, 211440), (1920, 206154), (2080, 190296), (2160, 183248), (2304, 171795), (2340, 169152), (2496, 158580), (2643, 149760), (2808, 140960), (2880, 137436), (3120, 126864), (3328, 118935), (3456, 114530), (3510, 112768), (3524, 112320), (3744, 105720), (3840, 103077), (4160, 95148), (4320, 91624), (4405, 89856), (4680, 84576), (4992, 79290), (5286, 74880), (5616, 70480), (5760, 68718), (6240, 63432), (6912, 57265), (7020, 56384), (7048, 56160), (7488, 52860), (7929, 49920), (8320, 47574), (8640, 45812), (8810, 44928), (9360, 42288), (9984, 39645), (10572, 37440), (11232, 35240), (11453, 34560), (11520, 34359), (12480, 31716), (13215, 29952), (14040, 28192), (14096, 28080), (14976, 26430), (15858, 24960), (16640, 23787), (17280, 22906), (17620, 22464), (18720, 21144)]