320423700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{28867}}^1$

素因数の和:28921

約数の個数: 72

約数和(自身を含む): 952182112

約数和(自身を除く): 631758412

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 74, 75, 100, 111, 148, 150, 185, 222, 300, 370, 444, 555, 740, 925, 1110, 1850, 2220, 2775, 3700, 5550, 11100, 28867, 57734, 86601, 115468, 144335, 173202, 288670, 346404, 433005, 577340, 721675, 866010, 1068079, 1443350, 1732020, 2136158, 2165025, 2886700, 3204237, 4272316, 4330050, 5340395, 6408474, 8660100, 10680790, 12816948, 16021185, 21361580, 26701975, 32042370, 53403950, 64084740, 80105925, 106807900, 160211850, 320423700]

約数ペア:

[(1, 320423700), (2, 160211850), (3, 106807900), (4, 80105925), (5, 64084740), (6, 53403950), (10, 32042370), (12, 26701975), (15, 21361580), (20, 16021185), (25, 12816948), (30, 10680790), (37, 8660100), (50, 6408474), (60, 5340395), (74, 4330050), (75, 4272316), (100, 3204237), (111, 2886700), (148, 2165025), (150, 2136158), (185, 1732020), (222, 1443350), (300, 1068079), (370, 866010), (444, 721675), (555, 577340), (740, 433005), (925, 346404), (1110, 288670), (1850, 173202), (2220, 144335), (2775, 115468), (3700, 86601), (5550, 57734), (11100, 28867)]