303375320

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{757}}^1$

素因数の和:1044

約数の個数: 64

約数和(自身を含む): 702393120

約数和(自身を除く): 399017800

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 233, 344, 430, 466, 757, 860, 932, 1165, 1514, 1720, 1864, 2330, 3028, 3785, 4660, 6056, 7570, 9320, 10019, 15140, 20038, 30280, 32551, 40076, 50095, 65102, 80152, 100190, 130204, 162755, 176381, 200380, 260408, 325510, 352762, 400760, 651020, 705524, 881905, 1302040, 1411048, 1763810, 3527620, 7055240, 7584383, 15168766, 30337532, 37921915, 60675064, 75843830, 151687660, 303375320]

約数ペア:

[(1, 303375320), (2, 151687660), (4, 75843830), (5, 60675064), (8, 37921915), (10, 30337532), (20, 15168766), (40, 7584383), (43, 7055240), (86, 3527620), (172, 1763810), (215, 1411048), (233, 1302040), (344, 881905), (430, 705524), (466, 651020), (757, 400760), (860, 352762), (932, 325510), (1165, 260408), (1514, 200380), (1720, 176381), (1864, 162755), (2330, 130204), (3028, 100190), (3785, 80152), (4660, 65102), (6056, 50095), (7570, 40076), (9320, 32551), (10019, 30280), (15140, 20038)]