489665280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{577}}^1$

素因数の和:631

約数の個数: 288

約数和(自身を含む): 1786325184

約数和(自身を除く): 1296659904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 32, 34, 39, 40, 48, 51, 52, 60, 64, 65, 68, 78, 80, 85, 96, 102, 104, 120, 128, 130, 136, 156, 160, 170, 192, 195, 204, 208, 221, 240, 255, 256, 260, 272, 312, 320, 340, 384, 390, 408, 416, 442, 480, 510, 520, 544, 577, 624, 640, 663, 680, 768, 780, 816, 832, 884, 960, 1020, 1040, 1088, 1105, 1154, 1248, 1280, 1326, 1360, 1560, 1632, 1664, 1731, 1768, 1920, 2040, 2080, 2176, 2210, 2308, 2496, 2652, 2720, 2885, 3120, 3264, 3315, 3328, 3462, 3536, 3840, 4080, 4160, 4352, 4420, 4616, 4992, 5304, 5440, 5770, 6240, 6528, 6630, 6924, 7072, 7501, 8160, 8320, 8655, 8840, 9232, 9809, 9984, 10608, 10880, 11540, 12480, 13056, 13260, 13848, 14144, 15002, 16320, 16640, 17310, 17680, 18464, 19618, 21216, 21760, 22503, 23080, 24960, 26520, 27696, 28288, 29427, 30004, 32640, 34620, 35360, 36928, 37505, 39236, 42432, 45006, 46160, 49045, 49920, 53040, 55392, 56576, 58854, 60008, 65280, 69240, 70720, 73856, 75010, 78472, 84864, 90012, 92320, 98090, 106080, 110784, 112515, 117708, 120016, 127517, 138480, 141440, 147135, 147712, 150020, 156944, 169728, 180024, 184640, 196180, 212160, 221568, 225030, 235416, 240032, 255034, 276960, 282880, 294270, 300040, 313888, 360048, 369280, 382551, 392360, 424320, 443136, 450060, 470832, 480064, 510068, 553920, 588540, 600080, 627776, 637585, 720096, 738560, 765102, 784720, 848640, 900120, 941664, 960128, 1020136, 1107840, 1177080, 1200160, 1255552, 1275170, 1440192, 1530204, 1569440, 1800240, 1883328, 1912755, 1920256, 2040272, 2215680, 2354160, 2400320, 2511104, 2550340, 2880384, 3060408, 3138880, 3600480, 3766656, 3825510, 4080544, 4708320, 4800640, 5100680, 5760768, 6120816, 6277760, 7200960, 7533312, 7651020, 8161088, 9416640, 9601280, 10201360, 12241632, 12555520, 14401920, 15302040, 16322176, 18833280, 20402720, 24483264, 28803840, 30604080, 32644352, 37666560, 40805440, 48966528, 61208160, 81610880, 97933056, 122416320, 163221760, 244832640, 489665280]

約数ペア:

[(1, 489665280), (2, 244832640), (3, 163221760), (4, 122416320), (5, 97933056), (6, 81610880), (8, 61208160), (10, 48966528), (12, 40805440), (13, 37666560), (15, 32644352), (16, 30604080), (17, 28803840), (20, 24483264), (24, 20402720), (26, 18833280), (30, 16322176), (32, 15302040), (34, 14401920), (39, 12555520), (40, 12241632), (48, 10201360), (51, 9601280), (52, 9416640), (60, 8161088), (64, 7651020), (65, 7533312), (68, 7200960), (78, 6277760), (80, 6120816), (85, 5760768), (96, 5100680), (102, 4800640), (104, 4708320), (120, 4080544), (128, 3825510), (130, 3766656), (136, 3600480), (156, 3138880), (160, 3060408), (170, 2880384), (192, 2550340), (195, 2511104), (204, 2400320), (208, 2354160), (221, 2215680), (240, 2040272), (255, 1920256), (256, 1912755), (260, 1883328), (272, 1800240), (312, 1569440), (320, 1530204), (340, 1440192), (384, 1275170), (390, 1255552), (408, 1200160), (416, 1177080), (442, 1107840), (480, 1020136), (510, 960128), (520, 941664), (544, 900120), (577, 848640), (624, 784720), (640, 765102), (663, 738560), (680, 720096), (768, 637585), (780, 627776), (816, 600080), (832, 588540), (884, 553920), (960, 510068), (1020, 480064), (1040, 470832), (1088, 450060), (1105, 443136), (1154, 424320), (1248, 392360), (1280, 382551), (1326, 369280), (1360, 360048), (1560, 313888), (1632, 300040), (1664, 294270), (1731, 282880), (1768, 276960), (1920, 255034), (2040, 240032), (2080, 235416), (2176, 225030), (2210, 221568), (2308, 212160), (2496, 196180), (2652, 184640), (2720, 180024), (2885, 169728), (3120, 156944), (3264, 150020), (3315, 147712), (3328, 147135), (3462, 141440), (3536, 138480), (3840, 127517), (4080, 120016), (4160, 117708), (4352, 112515), (4420, 110784), (4616, 106080), (4992, 98090), (5304, 92320), (5440, 90012), (5770, 84864), (6240, 78472), (6528, 75010), (6630, 73856), (6924, 70720), (7072, 69240), (7501, 65280), (8160, 60008), (8320, 58854), (8655, 56576), (8840, 55392), (9232, 53040), (9809, 49920), (9984, 49045), (10608, 46160), (10880, 45006), (11540, 42432), (12480, 39236), (13056, 37505), (13260, 36928), (13848, 35360), (14144, 34620), (15002, 32640), (16320, 30004), (16640, 29427), (17310, 28288), (17680, 27696), (18464, 26520), (19618, 24960), (21216, 23080), (21760, 22503)]