120479904

素因数分解:

$2^5\times 3^2\times {\mathrm{487}}^1\times {\mathrm{859}}^1$

素因数の和:1362

約数の個数: 72

約数和(自身を含む): 343717920

約数和(自身を除く): 223238016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 487, 859, 974, 1461, 1718, 1948, 2577, 2922, 3436, 3896, 4383, 5154, 5844, 6872, 7731, 7792, 8766, 10308, 11688, 13744, 15462, 15584, 17532, 20616, 23376, 27488, 30924, 35064, 41232, 46752, 61848, 70128, 82464, 123696, 140256, 247392, 418333, 836666, 1254999, 1673332, 2509998, 3346664, 3764997, 5019996, 6693328, 7529994, 10039992, 13386656, 15059988, 20079984, 30119976, 40159968, 60239952, 120479904]

約数ペア:

[(1, 120479904), (2, 60239952), (3, 40159968), (4, 30119976), (6, 20079984), (8, 15059988), (9, 13386656), (12, 10039992), (16, 7529994), (18, 6693328), (24, 5019996), (32, 3764997), (36, 3346664), (48, 2509998), (72, 1673332), (96, 1254999), (144, 836666), (288, 418333), (487, 247392), (859, 140256), (974, 123696), (1461, 82464), (1718, 70128), (1948, 61848), (2577, 46752), (2922, 41232), (3436, 35064), (3896, 30924), (4383, 27488), (5154, 23376), (5844, 20616), (6872, 17532), (7731, 15584), (7792, 15462), (8766, 13744), (10308, 11688)]