247650120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{687917}}^1$

素因数の和:687934

約数の個数: 48

約数和(自身を含む): 804864060

約数和(自身を除く): 557213940

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 687917, 1375834, 2063751, 2751668, 3439585, 4127502, 5503336, 6191253, 6879170, 8255004, 10318755, 12382506, 13758340, 16510008, 20637510, 24765012, 27516680, 30956265, 41275020, 49530024, 61912530, 82550040, 123825060, 247650120]

約数ペア:

[(1, 247650120), (2, 123825060), (3, 82550040), (4, 61912530), (5, 49530024), (6, 41275020), (8, 30956265), (9, 27516680), (10, 24765012), (12, 20637510), (15, 16510008), (18, 13758340), (20, 12382506), (24, 10318755), (30, 8255004), (36, 6879170), (40, 6191253), (45, 5503336), (60, 4127502), (72, 3439585), (90, 2751668), (120, 2063751), (180, 1375834), (360, 687917)]