1902840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 5801760

約数和(自身を除く): 3898920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 101, 120, 157, 202, 303, 314, 404, 471, 505, 606, 628, 785, 808, 942, 1010, 1212, 1256, 1515, 1570, 1884, 2020, 2355, 2424, 3030, 3140, 3768, 4040, 4710, 6060, 6280, 9420, 12120, 15857, 18840, 31714, 47571, 63428, 79285, 95142, 126856, 158570, 190284, 237855, 317140, 380568, 475710, 634280, 951420, 1902840]

約数ペア:

[(1, 1902840), (2, 951420), (3, 634280), (4, 475710), (5, 380568), (6, 317140), (8, 237855), (10, 190284), (12, 158570), (15, 126856), (20, 95142), (24, 79285), (30, 63428), (40, 47571), (60, 31714), (101, 18840), (120, 15857), (157, 12120), (202, 9420), (303, 6280), (314, 6060), (404, 4710), (471, 4040), (505, 3768), (606, 3140), (628, 3030), (785, 2424), (808, 2355), (942, 2020), (1010, 1884), (1212, 1570), (1256, 1515)]