1390364760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{106297}}^1$

素因数の和:106420

約数の個数: 64

約数和(自身を含む): 4209400800

約数和(自身を除く): 2819036040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 106297, 212594, 318891, 425188, 531485, 637782, 850376, 1062970, 1275564, 1594455, 2125940, 2551128, 3188910, 4251880, 6377820, 11586373, 12755640, 23172746, 34759119, 46345492, 57931865, 69518238, 92690984, 115863730, 139036476, 173795595, 231727460, 278072952, 347591190, 463454920, 695182380, 1390364760]

約数ペア:

[(1, 1390364760), (2, 695182380), (3, 463454920), (4, 347591190), (5, 278072952), (6, 231727460), (8, 173795595), (10, 139036476), (12, 115863730), (15, 92690984), (20, 69518238), (24, 57931865), (30, 46345492), (40, 34759119), (60, 23172746), (109, 12755640), (120, 11586373), (218, 6377820), (327, 4251880), (436, 3188910), (545, 2551128), (654, 2125940), (872, 1594455), (1090, 1275564), (1308, 1062970), (1635, 850376), (2180, 637782), (2616, 531485), (3270, 425188), (4360, 318891), (6540, 212594), (13080, 106297)]