1387130360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{450367}}^1$

素因数の和:450396

約数の個数: 64

約数和(自身を含む): 3891179520

約数和(自身を除く): 2504049160

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 450367, 900734, 1801468, 2251835, 3152569, 3602936, 4503670, 4954037, 6305138, 9007340, 9908074, 12610276, 15762845, 18014680, 19816148, 24770185, 25220552, 31525690, 34678259, 39632296, 49540370, 63051380, 69356518, 99080740, 126102760, 138713036, 173391295, 198161480, 277426072, 346782590, 693565180, 1387130360]

約数ペア:

[(1, 1387130360), (2, 693565180), (4, 346782590), (5, 277426072), (7, 198161480), (8, 173391295), (10, 138713036), (11, 126102760), (14, 99080740), (20, 69356518), (22, 63051380), (28, 49540370), (35, 39632296), (40, 34678259), (44, 31525690), (55, 25220552), (56, 24770185), (70, 19816148), (77, 18014680), (88, 15762845), (110, 12610276), (140, 9908074), (154, 9007340), (220, 6305138), (280, 4954037), (308, 4503670), (385, 3602936), (440, 3152569), (616, 2251835), (770, 1801468), (1540, 900734), (3080, 450367)]