248517120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{32359}}^1$

素因数の和:32385

約数の個数: 80

約数和(自身を含む): 794502720

約数和(自身を除く): 545985600

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, 1280, 1536, 1920, 2560, 3840, 7680, 32359, 64718, 97077, 129436, 161795, 194154, 258872, 323590, 388308, 485385, 517744, 647180, 776616, 970770, 1035488, 1294360, 1553232, 1941540, 2070976, 2588720, 3106464, 3883080, 4141952, 5177440, 6212928, 7766160, 8283904, 10354880, 12425856, 15532320, 16567808, 20709760, 24851712, 31064640, 41419520, 49703424, 62129280, 82839040, 124258560, 248517120]

約数ペア:

[(1, 248517120), (2, 124258560), (3, 82839040), (4, 62129280), (5, 49703424), (6, 41419520), (8, 31064640), (10, 24851712), (12, 20709760), (15, 16567808), (16, 15532320), (20, 12425856), (24, 10354880), (30, 8283904), (32, 7766160), (40, 6212928), (48, 5177440), (60, 4141952), (64, 3883080), (80, 3106464), (96, 2588720), (120, 2070976), (128, 1941540), (160, 1553232), (192, 1294360), (240, 1035488), (256, 970770), (320, 776616), (384, 647180), (480, 517744), (512, 485385), (640, 388308), (768, 323590), (960, 258872), (1280, 194154), (1536, 161795), (1920, 129436), (2560, 97077), (3840, 64718), (7680, 32359)]