291346320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1213943}}^1$

素因数の和:1213959

約数の個数: 40

約数和(自身を含む): 903174336

約数和(自身を除く): 611828016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1213943, 2427886, 3641829, 4855772, 6069715, 7283658, 9711544, 12139430, 14567316, 18209145, 19423088, 24278860, 29134632, 36418290, 48557720, 58269264, 72836580, 97115440, 145673160, 291346320]

約数ペア:

[(1, 291346320), (2, 145673160), (3, 97115440), (4, 72836580), (5, 58269264), (6, 48557720), (8, 36418290), (10, 29134632), (12, 24278860), (15, 19423088), (16, 18209145), (20, 14567316), (24, 12139430), (30, 9711544), (40, 7283658), (48, 6069715), (60, 4855772), (80, 3641829), (120, 2427886), (240, 1213943)]