131247720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1889}}^1$

素因数の和:2099

約数の個数: 96

約数和(自身を含む): 428992200

約数和(自身を除く): 297744480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 193, 360, 386, 579, 772, 965, 1158, 1544, 1737, 1889, 1930, 2316, 2895, 3474, 3778, 3860, 4632, 5667, 5790, 6948, 7556, 7720, 8685, 9445, 11334, 11580, 13896, 15112, 17001, 17370, 18890, 22668, 23160, 28335, 34002, 34740, 37780, 45336, 56670, 68004, 69480, 75560, 85005, 113340, 136008, 170010, 226680, 340020, 364577, 680040, 729154, 1093731, 1458308, 1822885, 2187462, 2916616, 3281193, 3645770, 4374924, 5468655, 6562386, 7291540, 8749848, 10937310, 13124772, 14583080, 16405965, 21874620, 26249544, 32811930, 43749240, 65623860, 131247720]

約数ペア:

[(1, 131247720), (2, 65623860), (3, 43749240), (4, 32811930), (5, 26249544), (6, 21874620), (8, 16405965), (9, 14583080), (10, 13124772), (12, 10937310), (15, 8749848), (18, 7291540), (20, 6562386), (24, 5468655), (30, 4374924), (36, 3645770), (40, 3281193), (45, 2916616), (60, 2187462), (72, 1822885), (90, 1458308), (120, 1093731), (180, 729154), (193, 680040), (360, 364577), (386, 340020), (579, 226680), (772, 170010), (965, 136008), (1158, 113340), (1544, 85005), (1737, 75560), (1889, 69480), (1930, 68004), (2316, 56670), (2895, 45336), (3474, 37780), (3778, 34740), (3860, 34002), (4632, 28335), (5667, 23160), (5790, 22668), (6948, 18890), (7556, 17370), (7720, 17001), (8685, 15112), (9445, 13896), (11334, 11580)]