268339980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{11497}}^1$

素因数の和:11898

約数の個数: 48

約数和(自身を含む): 753348960

約数和(自身を除く): 485008980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 389, 778, 1167, 1556, 1945, 2334, 3890, 4668, 5835, 7780, 11497, 11670, 22994, 23340, 34491, 45988, 57485, 68982, 114970, 137964, 172455, 229940, 344910, 689820, 4472333, 8944666, 13416999, 17889332, 22361665, 26833998, 44723330, 53667996, 67084995, 89446660, 134169990, 268339980]

約数ペア:

[(1, 268339980), (2, 134169990), (3, 89446660), (4, 67084995), (5, 53667996), (6, 44723330), (10, 26833998), (12, 22361665), (15, 17889332), (20, 13416999), (30, 8944666), (60, 4472333), (389, 689820), (778, 344910), (1167, 229940), (1556, 172455), (1945, 137964), (2334, 114970), (3890, 68982), (4668, 57485), (5835, 45988), (7780, 34491), (11497, 23340), (11670, 22994)]