163394640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{226937}}^1$

素因数の和:226956

約数の個数: 60

約数和(自身を含む): 548736084

約数和(自身を除く): 385341444

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 226937, 453874, 680811, 907748, 1134685, 1361622, 1815496, 2042433, 2269370, 2723244, 3404055, 3630992, 4084866, 4538740, 5446488, 6808110, 8169732, 9077480, 10212165, 10892976, 13616220, 16339464, 18154960, 20424330, 27232440, 32678928, 40848660, 54464880, 81697320, 163394640]

約数ペア:

[(1, 163394640), (2, 81697320), (3, 54464880), (4, 40848660), (5, 32678928), (6, 27232440), (8, 20424330), (9, 18154960), (10, 16339464), (12, 13616220), (15, 10892976), (16, 10212165), (18, 9077480), (20, 8169732), (24, 6808110), (30, 5446488), (36, 4538740), (40, 4084866), (45, 3630992), (48, 3404055), (60, 2723244), (72, 2269370), (80, 2042433), (90, 1815496), (120, 1361622), (144, 1134685), (180, 907748), (240, 680811), (360, 453874), (720, 226937)]