155588520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1296571}}^1$

素因数の和:1296585

約数の個数: 32

約数和(自身を含む): 466765920

約数和(自身を除く): 311177400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1296571, 2593142, 3889713, 5186284, 6482855, 7779426, 10372568, 12965710, 15558852, 19448565, 25931420, 31117704, 38897130, 51862840, 77794260, 155588520]

約数ペア:

[(1, 155588520), (2, 77794260), (3, 51862840), (4, 38897130), (5, 31117704), (6, 25931420), (8, 19448565), (10, 15558852), (12, 12965710), (15, 10372568), (20, 7779426), (24, 6482855), (30, 5186284), (40, 3889713), (60, 2593142), (120, 1296571)]