140183640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{389399}}^1$

素因数の和:389416

約数の個数: 48

約数和(自身を含む): 455598000

約数和(自身を除く): 315414360

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, 389399, 778798, 1168197, 1557596, 1946995, 2336394, 3115192, 3504591, 3893990, 4672788, 5840985, 7009182, 7787980, 9345576, 11681970, 14018364, 15575960, 17522955, 23363940, 28036728, 35045910, 46727880, 70091820, 140183640]

約数ペア:

[(1, 140183640), (2, 70091820), (3, 46727880), (4, 35045910), (5, 28036728), (6, 23363940), (8, 17522955), (9, 15575960), (10, 14018364), (12, 11681970), (15, 9345576), (18, 7787980), (20, 7009182), (24, 5840985), (30, 4672788), (36, 3893990), (40, 3504591), (45, 3115192), (60, 2336394), (72, 1946995), (90, 1557596), (120, 1168197), (180, 778798), (360, 389399)]