239961240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{666559}}^1$

素因数の和:666576

約数の個数: 48

約数和(自身を含む): 779875200

約数和(自身を除く): 539913960

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, 666559, 1333118, 1999677, 2666236, 3332795, 3999354, 5332472, 5999031, 6665590, 7998708, 9998385, 11998062, 13331180, 15997416, 19996770, 23996124, 26662360, 29995155, 39993540, 47992248, 59990310, 79987080, 119980620, 239961240]

約数ペア:

[(1, 239961240), (2, 119980620), (3, 79987080), (4, 59990310), (5, 47992248), (6, 39993540), (8, 29995155), (9, 26662360), (10, 23996124), (12, 19996770), (15, 15997416), (18, 13331180), (20, 11998062), (24, 9998385), (30, 7998708), (36, 6665590), (40, 5999031), (45, 5332472), (60, 3999354), (72, 3332795), (90, 2666236), (120, 1999677), (180, 1333118), (360, 666559)]