155704320

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:171

約数の個数: 264

約数和(自身を含む): 562024320

約数和(自身を除く): 406320000

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, 109, 120, 124, 128, 144, 155, 160, 180, 186, 192, 218, 240, 248, 256, 279, 288, 310, 320, 327, 360, 372, 384, 436, 465, 480, 496, 512, 545, 558, 576, 620, 640, 654, 720, 744, 768, 872, 930, 960, 981, 992, 1024, 1090, 1116, 1152, 1240, 1280, 1308, 1395, 1440, 1488, 1536, 1635, 1744, 1860, 1920, 1962, 1984, 2180, 2232, 2304, 2480, 2560, 2616, 2790, 2880, 2976, 3072, 3270, 3379, 3488, 3720, 3840, 3924, 3968, 4360, 4464, 4608, 4905, 4960, 5120, 5232, 5580, 5760, 5952, 6540, 6758, 6976, 7440, 7680, 7848, 7936, 8720, 8928, 9216, 9810, 9920, 10137, 10464, 11160, 11520, 11904, 13080, 13516, 13952, 14880, 15360, 15696, 15872, 16895, 17440, 17856, 19620, 19840, 20274, 20928, 22320, 23040, 23808, 26160, 27032, 27904, 29760, 30411, 31392, 31744, 33790, 34880, 35712, 39240, 39680, 40548, 41856, 44640, 46080, 47616, 50685, 52320, 54064, 55808, 59520, 60822, 62784, 67580, 69760, 71424, 78480, 79360, 81096, 83712, 89280, 95232, 101370, 104640, 108128, 111616, 119040, 121644, 125568, 135160, 139520, 142848, 152055, 156960, 158720, 162192, 167424, 178560, 202740, 209280, 216256, 238080, 243288, 251136, 270320, 279040, 285696, 304110, 313920, 324384, 334848, 357120, 405480, 418560, 432512, 476160, 486576, 502272, 540640, 558080, 608220, 627840, 648768, 714240, 810960, 837120, 865024, 973152, 1004544, 1081280, 1216440, 1255680, 1297536, 1428480, 1621920, 1674240, 1730048, 1946304, 2162560, 2432880, 2511360, 2595072, 3243840, 3460096, 3892608, 4325120, 4865760, 5022720, 5190144, 6487680, 7785216, 8650240, 9731520, 10380288, 12975360, 15570432, 17300480, 19463040, 25950720, 31140864, 38926080, 51901440, 77852160, 155704320]

約数ペア:

[(1, 155704320), (2, 77852160), (3, 51901440), (4, 38926080), (5, 31140864), (6, 25950720), (8, 19463040), (9, 17300480), (10, 15570432), (12, 12975360), (15, 10380288), (16, 9731520), (18, 8650240), (20, 7785216), (24, 6487680), (30, 5190144), (31, 5022720), (32, 4865760), (36, 4325120), (40, 3892608), (45, 3460096), (48, 3243840), (60, 2595072), (62, 2511360), (64, 2432880), (72, 2162560), (80, 1946304), (90, 1730048), (93, 1674240), (96, 1621920), (109, 1428480), (120, 1297536), (124, 1255680), (128, 1216440), (144, 1081280), (155, 1004544), (160, 973152), (180, 865024), (186, 837120), (192, 810960), (218, 714240), (240, 648768), (248, 627840), (256, 608220), (279, 558080), (288, 540640), (310, 502272), (320, 486576), (327, 476160), (360, 432512), (372, 418560), (384, 405480), (436, 357120), (465, 334848), (480, 324384), (496, 313920), (512, 304110), (545, 285696), (558, 279040), (576, 270320), (620, 251136), (640, 243288), (654, 238080), (720, 216256), (744, 209280), (768, 202740), (872, 178560), (930, 167424), (960, 162192), (981, 158720), (992, 156960), (1024, 152055), (1090, 142848), (1116, 139520), (1152, 135160), (1240, 125568), (1280, 121644), (1308, 119040), (1395, 111616), (1440, 108128), (1488, 104640), (1536, 101370), (1635, 95232), (1744, 89280), (1860, 83712), (1920, 81096), (1962, 79360), (1984, 78480), (2180, 71424), (2232, 69760), (2304, 67580), (2480, 62784), (2560, 60822), (2616, 59520), (2790, 55808), (2880, 54064), (2976, 52320), (3072, 50685), (3270, 47616), (3379, 46080), (3488, 44640), (3720, 41856), (3840, 40548), (3924, 39680), (3968, 39240), (4360, 35712), (4464, 34880), (4608, 33790), (4905, 31744), (4960, 31392), (5120, 30411), (5232, 29760), (5580, 27904), (5760, 27032), (5952, 26160), (6540, 23808), (6758, 23040), (6976, 22320), (7440, 20928), (7680, 20274), (7848, 19840), (7936, 19620), (8720, 17856), (8928, 17440), (9216, 16895), (9810, 15872), (9920, 15696), (10137, 15360), (10464, 14880), (11160, 13952), (11520, 13516), (11904, 13080)]