311043120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{7951}}^1$

素因数の和:8130

約数の個数: 80

約数和(自身を含む): 970271232

約数和(自身を除く): 659228112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 7951, 9780, 13040, 15902, 19560, 23853, 31804, 39120, 39755, 47706, 63608, 79510, 95412, 119265, 127216, 159020, 190824, 238530, 318040, 381648, 477060, 636080, 954120, 1296013, 1908240, 2592026, 3888039, 5184052, 6480065, 7776078, 10368104, 12960130, 15552156, 19440195, 20736208, 25920260, 31104312, 38880390, 51840520, 62208624, 77760780, 103681040, 155521560, 311043120]

約数ペア:

[(1, 311043120), (2, 155521560), (3, 103681040), (4, 77760780), (5, 62208624), (6, 51840520), (8, 38880390), (10, 31104312), (12, 25920260), (15, 20736208), (16, 19440195), (20, 15552156), (24, 12960130), (30, 10368104), (40, 7776078), (48, 6480065), (60, 5184052), (80, 3888039), (120, 2592026), (163, 1908240), (240, 1296013), (326, 954120), (489, 636080), (652, 477060), (815, 381648), (978, 318040), (1304, 238530), (1630, 190824), (1956, 159020), (2445, 127216), (2608, 119265), (3260, 95412), (3912, 79510), (4890, 63608), (6520, 47706), (7824, 39755), (7951, 39120), (9780, 31804), (13040, 23853), (15902, 19560)]