217171320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{9377}}^1$

素因数の和:9584

約数の個数: 64

約数和(自身を含む): 654959520

約数和(自身を除く): 437788200

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, 9377, 11580, 18754, 23160, 28131, 37508, 46885, 56262, 75016, 93770, 112524, 140655, 187540, 225048, 281310, 375080, 562620, 1125240, 1809761, 3619522, 5429283, 7239044, 9048805, 10858566, 14478088, 18097610, 21717132, 27146415, 36195220, 43434264, 54292830, 72390440, 108585660, 217171320]

約数ペア:

[(1, 217171320), (2, 108585660), (3, 72390440), (4, 54292830), (5, 43434264), (6, 36195220), (8, 27146415), (10, 21717132), (12, 18097610), (15, 14478088), (20, 10858566), (24, 9048805), (30, 7239044), (40, 5429283), (60, 3619522), (120, 1809761), (193, 1125240), (386, 562620), (579, 375080), (772, 281310), (965, 225048), (1158, 187540), (1544, 140655), (1930, 112524), (2316, 93770), (2895, 75016), (3860, 56262), (4632, 46885), (5790, 37508), (7720, 28131), (9377, 23160), (11580, 18754)]