158340240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{219917}}^1$

素因数の和:219936

約数の個数: 60

約数和(自身を含む): 531761724

約数和(自身を除く): 373421484

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 219917, 439834, 659751, 879668, 1099585, 1319502, 1759336, 1979253, 2199170, 2639004, 3298755, 3518672, 3958506, 4398340, 5278008, 6597510, 7917012, 8796680, 9896265, 10556016, 13195020, 15834024, 17593360, 19792530, 26390040, 31668048, 39585060, 52780080, 79170120, 158340240]

約数ペア:

[(1, 158340240), (2, 79170120), (3, 52780080), (4, 39585060), (5, 31668048), (6, 26390040), (8, 19792530), (9, 17593360), (10, 15834024), (12, 13195020), (15, 10556016), (16, 9896265), (18, 8796680), (20, 7917012), (24, 6597510), (30, 5278008), (36, 4398340), (40, 3958506), (45, 3518672), (48, 3298755), (60, 2639004), (72, 2199170), (80, 1979253), (90, 1759336), (120, 1319502), (144, 1099585), (180, 879668), (240, 659751), (360, 439834), (720, 219917)]