1289364480

素因数分解:

$2^{10}\times 3^4\times 5^1\times {\mathrm{3109}}^1$

素因数の和:3146

約数の個数: 220

約数和(自身を含む): 4621839420

約数和(自身を除く): 3332474940

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, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2160, 2304, 2560, 2592, 2880, 3072, 3109, 3240, 3456, 3840, 4320, 4608, 5120, 5184, 5760, 6218, 6480, 6912, 7680, 8640, 9216, 9327, 10368, 11520, 12436, 12960, 13824, 15360, 15545, 17280, 18654, 20736, 23040, 24872, 25920, 27648, 27981, 31090, 34560, 37308, 41472, 46080, 46635, 49744, 51840, 55962, 62180, 69120, 74616, 82944, 83943, 93270, 99488, 103680, 111924, 124360, 138240, 139905, 149232, 167886, 186540, 198976, 207360, 223848, 248720, 251829, 279810, 298464, 335772, 373080, 397952, 414720, 419715, 447696, 497440, 503658, 559620, 596928, 671544, 746160, 795904, 839430, 895392, 994880, 1007316, 1119240, 1193856, 1259145, 1343088, 1492320, 1591808, 1678860, 1790784, 1989760, 2014632, 2238480, 2387712, 2518290, 2686176, 2984640, 3183616, 3357720, 3581568, 3979520, 4029264, 4476960, 4775424, 5036580, 5372352, 5969280, 6715440, 7163136, 7959040, 8058528, 8953920, 9550848, 10073160, 10744704, 11938560, 13430880, 14326272, 15918080, 16117056, 17907840, 20146320, 21489408, 23877120, 26861760, 28652544, 32234112, 35815680, 40292640, 42978816, 47754240, 53723520, 64468224, 71631360, 80585280, 85957632, 107447040, 128936448, 143262720, 161170560, 214894080, 257872896, 322341120, 429788160, 644682240, 1289364480]

約数ペア:

[(1, 1289364480), (2, 644682240), (3, 429788160), (4, 322341120), (5, 257872896), (6, 214894080), (8, 161170560), (9, 143262720), (10, 128936448), (12, 107447040), (15, 85957632), (16, 80585280), (18, 71631360), (20, 64468224), (24, 53723520), (27, 47754240), (30, 42978816), (32, 40292640), (36, 35815680), (40, 32234112), (45, 28652544), (48, 26861760), (54, 23877120), (60, 21489408), (64, 20146320), (72, 17907840), (80, 16117056), (81, 15918080), (90, 14326272), (96, 13430880), (108, 11938560), (120, 10744704), (128, 10073160), (135, 9550848), (144, 8953920), (160, 8058528), (162, 7959040), (180, 7163136), (192, 6715440), (216, 5969280), (240, 5372352), (256, 5036580), (270, 4775424), (288, 4476960), (320, 4029264), (324, 3979520), (360, 3581568), (384, 3357720), (405, 3183616), (432, 2984640), (480, 2686176), (512, 2518290), (540, 2387712), (576, 2238480), (640, 2014632), (648, 1989760), (720, 1790784), (768, 1678860), (810, 1591808), (864, 1492320), (960, 1343088), (1024, 1259145), (1080, 1193856), (1152, 1119240), (1280, 1007316), (1296, 994880), (1440, 895392), (1536, 839430), (1620, 795904), (1728, 746160), (1920, 671544), (2160, 596928), (2304, 559620), (2560, 503658), (2592, 497440), (2880, 447696), (3072, 419715), (3109, 414720), (3240, 397952), (3456, 373080), (3840, 335772), (4320, 298464), (4608, 279810), (5120, 251829), (5184, 248720), (5760, 223848), (6218, 207360), (6480, 198976), (6912, 186540), (7680, 167886), (8640, 149232), (9216, 139905), (9327, 138240), (10368, 124360), (11520, 111924), (12436, 103680), (12960, 99488), (13824, 93270), (15360, 83943), (15545, 82944), (17280, 74616), (18654, 69120), (20736, 62180), (23040, 55962), (24872, 51840), (25920, 49744), (27648, 46635), (27981, 46080), (31090, 41472), (34560, 37308)]