281824120

素因数分解:

$2^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{119417}}^1$

素因数の和:119487

約数の個数: 32

約数和(自身を含む): 644857200

約数和(自身を除く): 363033080

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 59, 118, 236, 295, 472, 590, 1180, 2360, 119417, 238834, 477668, 597085, 955336, 1194170, 2388340, 4776680, 7045603, 14091206, 28182412, 35228015, 56364824, 70456030, 140912060, 281824120]

約数ペア:

[(1, 281824120), (2, 140912060), (4, 70456030), (5, 56364824), (8, 35228015), (10, 28182412), (20, 14091206), (40, 7045603), (59, 4776680), (118, 2388340), (236, 1194170), (295, 955336), (472, 597085), (590, 477668), (1180, 238834), (2360, 119417)]