198704640

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{25873}}^1$

素因数の和:25899

約数の個数: 80

約数和(自身を含む): 635258448

約数和(自身を除く): 436553808

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, 25873, 51746, 77619, 103492, 129365, 155238, 206984, 258730, 310476, 388095, 413968, 517460, 620952, 776190, 827936, 1034920, 1241904, 1552380, 1655872, 2069840, 2483808, 3104760, 3311744, 4139680, 4967616, 6209520, 6623488, 8279360, 9935232, 12419040, 13246976, 16558720, 19870464, 24838080, 33117440, 39740928, 49676160, 66234880, 99352320, 198704640]

約数ペア:

[(1, 198704640), (2, 99352320), (3, 66234880), (4, 49676160), (5, 39740928), (6, 33117440), (8, 24838080), (10, 19870464), (12, 16558720), (15, 13246976), (16, 12419040), (20, 9935232), (24, 8279360), (30, 6623488), (32, 6209520), (40, 4967616), (48, 4139680), (60, 3311744), (64, 3104760), (80, 2483808), (96, 2069840), (120, 1655872), (128, 1552380), (160, 1241904), (192, 1034920), (240, 827936), (256, 776190), (320, 620952), (384, 517460), (480, 413968), (512, 388095), (640, 310476), (768, 258730), (960, 206984), (1280, 155238), (1536, 129365), (1920, 103492), (2560, 77619), (3840, 51746), (7680, 25873)]