90450840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{4801}}^1$

素因数の和:4972

約数の個数: 64

約数和(自身を含む): 273137760

約数和(自身を除く): 182686920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 157, 314, 471, 628, 785, 942, 1256, 1570, 1884, 2355, 3140, 3768, 4710, 4801, 6280, 9420, 9602, 14403, 18840, 19204, 24005, 28806, 38408, 48010, 57612, 72015, 96020, 115224, 144030, 192040, 288060, 576120, 753757, 1507514, 2261271, 3015028, 3768785, 4522542, 6030056, 7537570, 9045084, 11306355, 15075140, 18090168, 22612710, 30150280, 45225420, 90450840]

約数ペア:

[(1, 90450840), (2, 45225420), (3, 30150280), (4, 22612710), (5, 18090168), (6, 15075140), (8, 11306355), (10, 9045084), (12, 7537570), (15, 6030056), (20, 4522542), (24, 3768785), (30, 3015028), (40, 2261271), (60, 1507514), (120, 753757), (157, 576120), (314, 288060), (471, 192040), (628, 144030), (785, 115224), (942, 96020), (1256, 72015), (1570, 57612), (1884, 48010), (2355, 38408), (3140, 28806), (3768, 24005), (4710, 19204), (4801, 18840), (6280, 14403), (9420, 9602)]