321576960

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{2617}}^1$

素因数の和:2651

約数の個数: 112

約数和(自身を含む): 1029376656

約数和(自身を除く): 707799696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 2617, 3072, 3840, 4096, 5120, 5234, 6144, 7680, 7851, 8192, 10240, 10468, 12288, 13085, 15360, 15702, 20480, 20936, 24576, 26170, 30720, 31404, 39255, 40960, 41872, 52340, 61440, 62808, 78510, 83744, 104680, 122880, 125616, 157020, 167488, 209360, 251232, 314040, 334976, 418720, 502464, 628080, 669952, 837440, 1004928, 1256160, 1339904, 1674880, 2009856, 2512320, 2679808, 3349760, 4019712, 5024640, 5359616, 6699520, 8039424, 10049280, 10719232, 13399040, 16078848, 20098560, 21438464, 26798080, 32157696, 40197120, 53596160, 64315392, 80394240, 107192320, 160788480, 321576960]

約数ペア:

[(1, 321576960), (2, 160788480), (3, 107192320), (4, 80394240), (5, 64315392), (6, 53596160), (8, 40197120), (10, 32157696), (12, 26798080), (15, 21438464), (16, 20098560), (20, 16078848), (24, 13399040), (30, 10719232), (32, 10049280), (40, 8039424), (48, 6699520), (60, 5359616), (64, 5024640), (80, 4019712), (96, 3349760), (120, 2679808), (128, 2512320), (160, 2009856), (192, 1674880), (240, 1339904), (256, 1256160), (320, 1004928), (384, 837440), (480, 669952), (512, 628080), (640, 502464), (768, 418720), (960, 334976), (1024, 314040), (1280, 251232), (1536, 209360), (1920, 167488), (2048, 157020), (2560, 125616), (2617, 122880), (3072, 104680), (3840, 83744), (4096, 78510), (5120, 62808), (5234, 61440), (6144, 52340), (7680, 41872), (7851, 40960), (8192, 39255), (10240, 31404), (10468, 30720), (12288, 26170), (13085, 24576), (15360, 20936), (15702, 20480)]