172615680

素因数分解:

$2^{11}\times 3^2\times 5^1\times {\mathrm{1873}}^1$

素因数の和:1906

約数の個数: 144

約数和(自身を含む): 598574340

約数和(自身を除く): 425958660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1873, 1920, 2048, 2304, 2560, 2880, 3072, 3746, 3840, 4608, 5120, 5619, 5760, 6144, 7492, 7680, 9216, 9365, 10240, 11238, 11520, 14984, 15360, 16857, 18432, 18730, 22476, 23040, 28095, 29968, 30720, 33714, 37460, 44952, 46080, 56190, 59936, 67428, 74920, 84285, 89904, 92160, 112380, 119872, 134856, 149840, 168570, 179808, 224760, 239744, 269712, 299680, 337140, 359616, 449520, 479488, 539424, 599360, 674280, 719232, 899040, 958976, 1078848, 1198720, 1348560, 1438464, 1798080, 1917952, 2157696, 2397440, 2697120, 2876928, 3596160, 3835904, 4315392, 4794880, 5394240, 5753856, 7192320, 8630784, 9589760, 10788480, 11507712, 14384640, 17261568, 19179520, 21576960, 28769280, 34523136, 43153920, 57538560, 86307840, 172615680]

約数ペア:

[(1, 172615680), (2, 86307840), (3, 57538560), (4, 43153920), (5, 34523136), (6, 28769280), (8, 21576960), (9, 19179520), (10, 17261568), (12, 14384640), (15, 11507712), (16, 10788480), (18, 9589760), (20, 8630784), (24, 7192320), (30, 5753856), (32, 5394240), (36, 4794880), (40, 4315392), (45, 3835904), (48, 3596160), (60, 2876928), (64, 2697120), (72, 2397440), (80, 2157696), (90, 1917952), (96, 1798080), (120, 1438464), (128, 1348560), (144, 1198720), (160, 1078848), (180, 958976), (192, 899040), (240, 719232), (256, 674280), (288, 599360), (320, 539424), (360, 479488), (384, 449520), (480, 359616), (512, 337140), (576, 299680), (640, 269712), (720, 239744), (768, 224760), (960, 179808), (1024, 168570), (1152, 149840), (1280, 134856), (1440, 119872), (1536, 112380), (1873, 92160), (1920, 89904), (2048, 84285), (2304, 74920), (2560, 67428), (2880, 59936), (3072, 56190), (3746, 46080), (3840, 44952), (4608, 37460), (5120, 33714), (5619, 30720), (5760, 29968), (6144, 28095), (7492, 23040), (7680, 22476), (9216, 18730), (9365, 18432), (10240, 16857), (11238, 15360), (11520, 14984)]