189717120

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{10979}}^1$

素因数の和:11007

約数の個数: 128

約数和(自身を含む): 671976000

約数和(自身を除く): 482258880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 10979, 17280, 21958, 32937, 43916, 54895, 65874, 87832, 98811, 109790, 131748, 164685, 175664, 197622, 219580, 263496, 296433, 329370, 351328, 395244, 439160, 494055, 526992, 592866, 658740, 702656, 790488, 878320, 988110, 1053984, 1185732, 1317480, 1405312, 1482165, 1580976, 1756640, 1976220, 2107968, 2371464, 2634960, 2964330, 3161952, 3513280, 3952440, 4215936, 4742928, 5269920, 5928660, 6323904, 7026560, 7904880, 9485856, 10539840, 11857320, 12647808, 15809760, 18971712, 21079680, 23714640, 31619520, 37943424, 47429280, 63239040, 94858560, 189717120]

約数ペア:

[(1, 189717120), (2, 94858560), (3, 63239040), (4, 47429280), (5, 37943424), (6, 31619520), (8, 23714640), (9, 21079680), (10, 18971712), (12, 15809760), (15, 12647808), (16, 11857320), (18, 10539840), (20, 9485856), (24, 7904880), (27, 7026560), (30, 6323904), (32, 5928660), (36, 5269920), (40, 4742928), (45, 4215936), (48, 3952440), (54, 3513280), (60, 3161952), (64, 2964330), (72, 2634960), (80, 2371464), (90, 2107968), (96, 1976220), (108, 1756640), (120, 1580976), (128, 1482165), (135, 1405312), (144, 1317480), (160, 1185732), (180, 1053984), (192, 988110), (216, 878320), (240, 790488), (270, 702656), (288, 658740), (320, 592866), (360, 526992), (384, 494055), (432, 439160), (480, 395244), (540, 351328), (576, 329370), (640, 296433), (720, 263496), (864, 219580), (960, 197622), (1080, 175664), (1152, 164685), (1440, 131748), (1728, 109790), (1920, 98811), (2160, 87832), (2880, 65874), (3456, 54895), (4320, 43916), (5760, 32937), (8640, 21958), (10979, 17280)]