220491240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1837427}}^1$

素因数の和:1837441

約数の個数: 32

約数和(自身を含む): 661474080

約数和(自身を除く): 440982840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1837427, 3674854, 5512281, 7349708, 9187135, 11024562, 14699416, 18374270, 22049124, 27561405, 36748540, 44098248, 55122810, 73497080, 110245620, 220491240]

約数ペア:

[(1, 220491240), (2, 110245620), (3, 73497080), (4, 55122810), (5, 44098248), (6, 36748540), (8, 27561405), (10, 22049124), (12, 18374270), (15, 14699416), (20, 11024562), (24, 9187135), (30, 7349708), (40, 5512281), (60, 3674854), (120, 1837427)]