438879960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1219111}}^1$

素因数の和:1219128

約数の個数: 48

約数和(自身を含む): 1426361040

約数和(自身を除く): 987481080

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, 1219111, 2438222, 3657333, 4876444, 6095555, 7314666, 9752888, 10971999, 12191110, 14629332, 18286665, 21943998, 24382220, 29258664, 36573330, 43887996, 48764440, 54859995, 73146660, 87775992, 109719990, 146293320, 219439980, 438879960]

約数ペア:

[(1, 438879960), (2, 219439980), (3, 146293320), (4, 109719990), (5, 87775992), (6, 73146660), (8, 54859995), (9, 48764440), (10, 43887996), (12, 36573330), (15, 29258664), (18, 24382220), (20, 21943998), (24, 18286665), (30, 14629332), (36, 12191110), (40, 10971999), (45, 9752888), (60, 7314666), (72, 6095555), (90, 4876444), (120, 3657333), (180, 2438222), (360, 1219111)]