42887280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{178697}}^1$

素因数の和:178713

約数の個数: 40

約数和(自身を含む): 132951312

約数和(自身を除く): 90064032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 178697, 357394, 536091, 714788, 893485, 1072182, 1429576, 1786970, 2144364, 2680455, 2859152, 3573940, 4288728, 5360910, 7147880, 8577456, 10721820, 14295760, 21443640, 42887280]

約数ペア:

[(1, 42887280), (2, 21443640), (3, 14295760), (4, 10721820), (5, 8577456), (6, 7147880), (8, 5360910), (10, 4288728), (12, 3573940), (15, 2859152), (16, 2680455), (20, 2144364), (24, 1786970), (30, 1429576), (40, 1072182), (48, 893485), (60, 714788), (80, 536091), (120, 357394), (240, 178697)]