51511680

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1$

素因数の和:310

約数の個数: 256

約数和(自身を含む): 199756800

約数和(自身を除く): 148245120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 271, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 542, 576, 594, 640, 660, 704, 720, 792, 813, 864, 880, 960, 990, 1056, 1080, 1084, 1152, 1188, 1320, 1355, 1408, 1440, 1485, 1584, 1626, 1728, 1760, 1920, 1980, 2112, 2160, 2168, 2376, 2439, 2640, 2710, 2880, 2970, 2981, 3168, 3252, 3456, 3520, 3960, 4065, 4224, 4320, 4336, 4752, 4878, 5280, 5420, 5760, 5940, 5962, 6336, 6504, 7040, 7317, 7920, 8130, 8640, 8672, 8943, 9504, 9756, 10560, 10840, 11880, 11924, 12195, 12672, 13008, 14634, 14905, 15840, 16260, 17280, 17344, 17886, 19008, 19512, 21120, 21680, 23760, 23848, 24390, 26016, 26829, 29268, 29810, 31680, 32520, 34688, 35772, 36585, 38016, 39024, 43360, 44715, 47520, 47696, 48780, 52032, 53658, 58536, 59620, 63360, 65040, 71544, 73170, 78048, 80487, 86720, 89430, 95040, 95392, 97560, 104064, 107316, 117072, 119240, 130080, 134145, 143088, 146340, 156096, 160974, 173440, 178860, 190080, 190784, 195120, 214632, 234144, 238480, 260160, 268290, 286176, 292680, 312192, 321948, 357720, 381568, 390240, 402435, 429264, 468288, 476960, 520320, 536580, 572352, 585360, 643896, 715440, 780480, 804870, 858528, 936576, 953920, 1073160, 1144704, 1170720, 1287792, 1430880, 1560960, 1609740, 1717056, 1907840, 2146320, 2341440, 2575584, 2861760, 3219480, 3434112, 4292640, 4682880, 5151168, 5723520, 6438960, 8585280, 10302336, 12877920, 17170560, 25755840, 51511680]

約数ペア:

[(1, 51511680), (2, 25755840), (3, 17170560), (4, 12877920), (5, 10302336), (6, 8585280), (8, 6438960), (9, 5723520), (10, 5151168), (11, 4682880), (12, 4292640), (15, 3434112), (16, 3219480), (18, 2861760), (20, 2575584), (22, 2341440), (24, 2146320), (27, 1907840), (30, 1717056), (32, 1609740), (33, 1560960), (36, 1430880), (40, 1287792), (44, 1170720), (45, 1144704), (48, 1073160), (54, 953920), (55, 936576), (60, 858528), (64, 804870), (66, 780480), (72, 715440), (80, 643896), (88, 585360), (90, 572352), (96, 536580), (99, 520320), (108, 476960), (110, 468288), (120, 429264), (128, 402435), (132, 390240), (135, 381568), (144, 357720), (160, 321948), (165, 312192), (176, 292680), (180, 286176), (192, 268290), (198, 260160), (216, 238480), (220, 234144), (240, 214632), (264, 195120), (270, 190784), (271, 190080), (288, 178860), (297, 173440), (320, 160974), (330, 156096), (352, 146340), (360, 143088), (384, 134145), (396, 130080), (432, 119240), (440, 117072), (480, 107316), (495, 104064), (528, 97560), (540, 95392), (542, 95040), (576, 89430), (594, 86720), (640, 80487), (660, 78048), (704, 73170), (720, 71544), (792, 65040), (813, 63360), (864, 59620), (880, 58536), (960, 53658), (990, 52032), (1056, 48780), (1080, 47696), (1084, 47520), (1152, 44715), (1188, 43360), (1320, 39024), (1355, 38016), (1408, 36585), (1440, 35772), (1485, 34688), (1584, 32520), (1626, 31680), (1728, 29810), (1760, 29268), (1920, 26829), (1980, 26016), (2112, 24390), (2160, 23848), (2168, 23760), (2376, 21680), (2439, 21120), (2640, 19512), (2710, 19008), (2880, 17886), (2970, 17344), (2981, 17280), (3168, 16260), (3252, 15840), (3456, 14905), (3520, 14634), (3960, 13008), (4065, 12672), (4224, 12195), (4320, 11924), (4336, 11880), (4752, 10840), (4878, 10560), (5280, 9756), (5420, 9504), (5760, 8943), (5940, 8672), (5962, 8640), (6336, 8130), (6504, 7920), (7040, 7317)]