213804960

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{445427}}^1$

素因数の和:445445

約数の個数: 48

約数和(自身を含む): 673487136

約数和(自身を除く): 459682176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 445427, 890854, 1336281, 1781708, 2227135, 2672562, 3563416, 4454270, 5345124, 6681405, 7126832, 8908540, 10690248, 13362810, 14253664, 17817080, 21380496, 26725620, 35634160, 42760992, 53451240, 71268320, 106902480, 213804960]

約数ペア:

[(1, 213804960), (2, 106902480), (3, 71268320), (4, 53451240), (5, 42760992), (6, 35634160), (8, 26725620), (10, 21380496), (12, 17817080), (15, 14253664), (16, 13362810), (20, 10690248), (24, 8908540), (30, 7126832), (32, 6681405), (40, 5345124), (48, 4454270), (60, 3563416), (80, 2672562), (96, 2227135), (120, 1781708), (160, 1336281), (240, 890854), (480, 445427)]