239868120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10357}}^1$

素因数の和:10564

約数の個数: 64

約数和(自身を含む): 723402720

約数和(自身を除く): 483534600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 10357, 11580, 20714, 23160, 31071, 41428, 51785, 62142, 82856, 103570, 124284, 155355, 207140, 248568, 310710, 414280, 621420, 1242840, 1998901, 3997802, 5996703, 7995604, 9994505, 11993406, 15991208, 19989010, 23986812, 29983515, 39978020, 47973624, 59967030, 79956040, 119934060, 239868120]

約数ペア:

[(1, 239868120), (2, 119934060), (3, 79956040), (4, 59967030), (5, 47973624), (6, 39978020), (8, 29983515), (10, 23986812), (12, 19989010), (15, 15991208), (20, 11993406), (24, 9994505), (30, 7995604), (40, 5996703), (60, 3997802), (120, 1998901), (193, 1242840), (386, 621420), (579, 414280), (772, 310710), (965, 248568), (1158, 207140), (1544, 155355), (1930, 124284), (2316, 103570), (2895, 82856), (3860, 62142), (4632, 51785), (5790, 41428), (7720, 31071), (10357, 23160), (11580, 20714)]