155581320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1296511}}^1$

素因数の和:1296525

約数の個数: 32

約数和(自身を含む): 466744320

約数和(自身を除く): 311163000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1296511, 2593022, 3889533, 5186044, 6482555, 7779066, 10372088, 12965110, 15558132, 19447665, 25930220, 31116264, 38895330, 51860440, 77790660, 155581320]

約数ペア:

[(1, 155581320), (2, 77790660), (3, 51860440), (4, 38895330), (5, 31116264), (6, 25930220), (8, 19447665), (10, 15558132), (12, 12965110), (15, 10372088), (20, 7779066), (24, 6482555), (30, 5186044), (40, 3889533), (60, 2593022), (120, 1296511)]