247127040

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1$

素因数の和:235

約数の個数: 264

約数和(自身を含む): 889020288

約数和(自身を除く): 641893248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 173, 180, 186, 192, 240, 248, 256, 279, 288, 310, 320, 346, 360, 372, 384, 465, 480, 496, 512, 519, 558, 576, 620, 640, 692, 720, 744, 768, 865, 930, 960, 992, 1024, 1038, 1116, 1152, 1240, 1280, 1384, 1395, 1440, 1488, 1536, 1557, 1730, 1860, 1920, 1984, 2076, 2232, 2304, 2480, 2560, 2595, 2768, 2790, 2880, 2976, 3072, 3114, 3460, 3720, 3840, 3968, 4152, 4464, 4608, 4960, 5120, 5190, 5363, 5536, 5580, 5760, 5952, 6228, 6920, 7440, 7680, 7785, 7936, 8304, 8928, 9216, 9920, 10380, 10726, 11072, 11160, 11520, 11904, 12456, 13840, 14880, 15360, 15570, 15872, 16089, 16608, 17856, 19840, 20760, 21452, 22144, 22320, 23040, 23808, 24912, 26815, 27680, 29760, 31140, 31744, 32178, 33216, 35712, 39680, 41520, 42904, 44288, 44640, 46080, 47616, 48267, 49824, 53630, 55360, 59520, 62280, 64356, 66432, 71424, 79360, 80445, 83040, 85808, 88576, 89280, 95232, 96534, 99648, 107260, 110720, 119040, 124560, 128712, 132864, 142848, 158720, 160890, 166080, 171616, 177152, 178560, 193068, 199296, 214520, 221440, 238080, 241335, 249120, 257424, 265728, 285696, 321780, 332160, 343232, 357120, 386136, 398592, 429040, 442880, 476160, 482670, 498240, 514848, 531456, 643560, 664320, 686464, 714240, 772272, 797184, 858080, 885760, 965340, 996480, 1029696, 1287120, 1328640, 1372928, 1428480, 1544544, 1594368, 1716160, 1930680, 1992960, 2059392, 2574240, 2657280, 2745856, 3089088, 3432320, 3861360, 3985920, 4118784, 5148480, 5491712, 6178176, 6864640, 7722720, 7971840, 8237568, 10296960, 12356352, 13729280, 15445440, 16475136, 20593920, 24712704, 27458560, 30890880, 41187840, 49425408, 61781760, 82375680, 123563520, 247127040]

約数ペア:

[(1, 247127040), (2, 123563520), (3, 82375680), (4, 61781760), (5, 49425408), (6, 41187840), (8, 30890880), (9, 27458560), (10, 24712704), (12, 20593920), (15, 16475136), (16, 15445440), (18, 13729280), (20, 12356352), (24, 10296960), (30, 8237568), (31, 7971840), (32, 7722720), (36, 6864640), (40, 6178176), (45, 5491712), (48, 5148480), (60, 4118784), (62, 3985920), (64, 3861360), (72, 3432320), (80, 3089088), (90, 2745856), (93, 2657280), (96, 2574240), (120, 2059392), (124, 1992960), (128, 1930680), (144, 1716160), (155, 1594368), (160, 1544544), (173, 1428480), (180, 1372928), (186, 1328640), (192, 1287120), (240, 1029696), (248, 996480), (256, 965340), (279, 885760), (288, 858080), (310, 797184), (320, 772272), (346, 714240), (360, 686464), (372, 664320), (384, 643560), (465, 531456), (480, 514848), (496, 498240), (512, 482670), (519, 476160), (558, 442880), (576, 429040), (620, 398592), (640, 386136), (692, 357120), (720, 343232), (744, 332160), (768, 321780), (865, 285696), (930, 265728), (960, 257424), (992, 249120), (1024, 241335), (1038, 238080), (1116, 221440), (1152, 214520), (1240, 199296), (1280, 193068), (1384, 178560), (1395, 177152), (1440, 171616), (1488, 166080), (1536, 160890), (1557, 158720), (1730, 142848), (1860, 132864), (1920, 128712), (1984, 124560), (2076, 119040), (2232, 110720), (2304, 107260), (2480, 99648), (2560, 96534), (2595, 95232), (2768, 89280), (2790, 88576), (2880, 85808), (2976, 83040), (3072, 80445), (3114, 79360), (3460, 71424), (3720, 66432), (3840, 64356), (3968, 62280), (4152, 59520), (4464, 55360), (4608, 53630), (4960, 49824), (5120, 48267), (5190, 47616), (5363, 46080), (5536, 44640), (5580, 44288), (5760, 42904), (5952, 41520), (6228, 39680), (6920, 35712), (7440, 33216), (7680, 32178), (7785, 31744), (7936, 31140), (8304, 29760), (8928, 27680), (9216, 26815), (9920, 24912), (10380, 23808), (10726, 23040), (11072, 22320), (11160, 22144), (11520, 21452), (11904, 20760), (12456, 19840), (13840, 17856), (14880, 16608), (15360, 16089), (15570, 15872)]