422240640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{219917}}^1$

素因数の和:219939

約数の個数: 64

約数和(自身を含む): 1345898160

約数和(自身を除く): 923657520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 219917, 439834, 659751, 879668, 1099585, 1319502, 1759336, 2199170, 2639004, 3298755, 3518672, 4398340, 5278008, 6597510, 7037344, 8796680, 10556016, 13195020, 14074688, 17593360, 21112032, 26390040, 28149376, 35186720, 42224064, 52780080, 70373440, 84448128, 105560160, 140746880, 211120320, 422240640]

約数ペア:

[(1, 422240640), (2, 211120320), (3, 140746880), (4, 105560160), (5, 84448128), (6, 70373440), (8, 52780080), (10, 42224064), (12, 35186720), (15, 28149376), (16, 26390040), (20, 21112032), (24, 17593360), (30, 14074688), (32, 13195020), (40, 10556016), (48, 8796680), (60, 7037344), (64, 6597510), (80, 5278008), (96, 4398340), (120, 3518672), (128, 3298755), (160, 2639004), (192, 2199170), (240, 1759336), (320, 1319502), (384, 1099585), (480, 879668), (640, 659751), (960, 439834), (1920, 219917)]