155487840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{323933}}^1$

素因数の和:323951

約数の個数: 48

約数和(自身を含む): 489788208

約数和(自身を除く): 334300368

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, 323933, 647866, 971799, 1295732, 1619665, 1943598, 2591464, 3239330, 3887196, 4858995, 5182928, 6478660, 7774392, 9717990, 10365856, 12957320, 15548784, 19435980, 25914640, 31097568, 38871960, 51829280, 77743920, 155487840]

約数ペア:

[(1, 155487840), (2, 77743920), (3, 51829280), (4, 38871960), (5, 31097568), (6, 25914640), (8, 19435980), (10, 15548784), (12, 12957320), (15, 10365856), (16, 9717990), (20, 7774392), (24, 6478660), (30, 5182928), (32, 4858995), (40, 3887196), (48, 3239330), (60, 2591464), (80, 1943598), (96, 1619665), (120, 1295732), (160, 971799), (240, 647866), (480, 323933)]