128647320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{353}}^1\times {\mathrm{3037}}^1$

素因数の和:3404

約数の個数: 64

約数和(自身を含む): 387162720

約数和(自身を除く): 258515400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 353, 706, 1059, 1412, 1765, 2118, 2824, 3037, 3530, 4236, 5295, 6074, 7060, 8472, 9111, 10590, 12148, 14120, 15185, 18222, 21180, 24296, 30370, 36444, 42360, 45555, 60740, 72888, 91110, 121480, 182220, 364440, 1072061, 2144122, 3216183, 4288244, 5360305, 6432366, 8576488, 10720610, 12864732, 16080915, 21441220, 25729464, 32161830, 42882440, 64323660, 128647320]

約数ペア:

[(1, 128647320), (2, 64323660), (3, 42882440), (4, 32161830), (5, 25729464), (6, 21441220), (8, 16080915), (10, 12864732), (12, 10720610), (15, 8576488), (20, 6432366), (24, 5360305), (30, 4288244), (40, 3216183), (60, 2144122), (120, 1072061), (353, 364440), (706, 182220), (1059, 121480), (1412, 91110), (1765, 72888), (2118, 60740), (2824, 45555), (3037, 42360), (3530, 36444), (4236, 30370), (5295, 24296), (6074, 21180), (7060, 18222), (8472, 15185), (9111, 14120), (10590, 12148)]