491857920

素因数分解:

$2^{11}\times 3^4\times 5^1\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 1765944180

約数和(自身を除く): 1274086260

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 593, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1186, 1280, 1296, 1440, 1536, 1620, 1728, 1779, 1920, 2048, 2160, 2304, 2372, 2560, 2592, 2880, 2965, 3072, 3240, 3456, 3558, 3840, 4320, 4608, 4744, 5120, 5184, 5337, 5760, 5930, 6144, 6480, 6912, 7116, 7680, 8640, 8895, 9216, 9488, 10240, 10368, 10674, 11520, 11860, 12960, 13824, 14232, 15360, 16011, 17280, 17790, 18432, 18976, 20736, 21348, 23040, 23720, 25920, 26685, 27648, 28464, 30720, 32022, 34560, 35580, 37952, 41472, 42696, 46080, 47440, 48033, 51840, 53370, 55296, 56928, 64044, 69120, 71160, 75904, 80055, 82944, 85392, 92160, 94880, 96066, 103680, 106740, 113856, 128088, 138240, 142320, 151808, 160110, 165888, 170784, 189760, 192132, 207360, 213480, 227712, 240165, 256176, 276480, 284640, 303616, 320220, 341568, 379520, 384264, 414720, 426960, 455424, 480330, 512352, 569280, 607232, 640440, 683136, 759040, 768528, 829440, 853920, 910848, 960660, 1024704, 1138560, 1214464, 1280880, 1366272, 1518080, 1537056, 1707840, 1821696, 1921320, 2049408, 2277120, 2561760, 2732544, 3036160, 3074112, 3415680, 3643392, 3842640, 4098816, 4554240, 5123520, 5465088, 6072320, 6148224, 6831360, 7685280, 8197632, 9108480, 10247040, 10930176, 12296448, 13662720, 15370560, 16395264, 18216960, 20494080, 24592896, 27325440, 30741120, 32790528, 40988160, 49185792, 54650880, 61482240, 81976320, 98371584, 122964480, 163952640, 245928960, 491857920]

約数ペア:

[(1, 491857920), (2, 245928960), (3, 163952640), (4, 122964480), (5, 98371584), (6, 81976320), (8, 61482240), (9, 54650880), (10, 49185792), (12, 40988160), (15, 32790528), (16, 30741120), (18, 27325440), (20, 24592896), (24, 20494080), (27, 18216960), (30, 16395264), (32, 15370560), (36, 13662720), (40, 12296448), (45, 10930176), (48, 10247040), (54, 9108480), (60, 8197632), (64, 7685280), (72, 6831360), (80, 6148224), (81, 6072320), (90, 5465088), (96, 5123520), (108, 4554240), (120, 4098816), (128, 3842640), (135, 3643392), (144, 3415680), (160, 3074112), (162, 3036160), (180, 2732544), (192, 2561760), (216, 2277120), (240, 2049408), (256, 1921320), (270, 1821696), (288, 1707840), (320, 1537056), (324, 1518080), (360, 1366272), (384, 1280880), (405, 1214464), (432, 1138560), (480, 1024704), (512, 960660), (540, 910848), (576, 853920), (593, 829440), (640, 768528), (648, 759040), (720, 683136), (768, 640440), (810, 607232), (864, 569280), (960, 512352), (1024, 480330), (1080, 455424), (1152, 426960), (1186, 414720), (1280, 384264), (1296, 379520), (1440, 341568), (1536, 320220), (1620, 303616), (1728, 284640), (1779, 276480), (1920, 256176), (2048, 240165), (2160, 227712), (2304, 213480), (2372, 207360), (2560, 192132), (2592, 189760), (2880, 170784), (2965, 165888), (3072, 160110), (3240, 151808), (3456, 142320), (3558, 138240), (3840, 128088), (4320, 113856), (4608, 106740), (4744, 103680), (5120, 96066), (5184, 94880), (5337, 92160), (5760, 85392), (5930, 82944), (6144, 80055), (6480, 75904), (6912, 71160), (7116, 69120), (7680, 64044), (8640, 56928), (8895, 55296), (9216, 53370), (9488, 51840), (10240, 48033), (10368, 47440), (10674, 46080), (11520, 42696), (11860, 41472), (12960, 37952), (13824, 35580), (14232, 34560), (15360, 32022), (16011, 30720), (17280, 28464), (17790, 27648), (18432, 26685), (18976, 25920), (20736, 23720), (21348, 23040)]