255762120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1237}}^1\times {\mathrm{1723}}^1$

素因数の和:2974

約数の個数: 64

約数和(自身を含む): 768352320

約数和(自身を除く): 512590200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1237, 1723, 2474, 3446, 3711, 4948, 5169, 6185, 6892, 7422, 8615, 9896, 10338, 12370, 13784, 14844, 17230, 18555, 20676, 24740, 25845, 29688, 34460, 37110, 41352, 49480, 51690, 68920, 74220, 103380, 148440, 206760, 2131351, 4262702, 6394053, 8525404, 10656755, 12788106, 17050808, 21313510, 25576212, 31970265, 42627020, 51152424, 63940530, 85254040, 127881060, 255762120]

約数ペア:

[(1, 255762120), (2, 127881060), (3, 85254040), (4, 63940530), (5, 51152424), (6, 42627020), (8, 31970265), (10, 25576212), (12, 21313510), (15, 17050808), (20, 12788106), (24, 10656755), (30, 8525404), (40, 6394053), (60, 4262702), (120, 2131351), (1237, 206760), (1723, 148440), (2474, 103380), (3446, 74220), (3711, 68920), (4948, 51690), (5169, 49480), (6185, 41352), (6892, 37110), (7422, 34460), (8615, 29688), (9896, 25845), (10338, 24740), (12370, 20676), (13784, 18555), (14844, 17230)]