289659746760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{991}}^1\times {\mathrm{2435753}}^1$

素因数の和:2436758

約数の個数: 64

約数和(自身を含む): 869856468480

約数和(自身を除く): 580196721720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 991, 1982, 2973, 3964, 4955, 5946, 7928, 9910, 11892, 14865, 19820, 23784, 29730, 39640, 59460, 118920, 2435753, 4871506, 7307259, 9743012, 12178765, 14614518, 19486024, 24357530, 29229036, 36536295, 48715060, 58458072, 73072590, 97430120, 146145180, 292290360, 2413831223, 4827662446, 7241493669, 9655324892, 12069156115, 14482987338, 19310649784, 24138312230, 28965974676, 36207468345, 48276624460, 57931949352, 72414936690, 96553248920, 144829873380, 289659746760]

約数ペア:

[(1, 289659746760), (2, 144829873380), (3, 96553248920), (4, 72414936690), (5, 57931949352), (6, 48276624460), (8, 36207468345), (10, 28965974676), (12, 24138312230), (15, 19310649784), (20, 14482987338), (24, 12069156115), (30, 9655324892), (40, 7241493669), (60, 4827662446), (120, 2413831223), (991, 292290360), (1982, 146145180), (2973, 97430120), (3964, 73072590), (4955, 58458072), (5946, 48715060), (7928, 36536295), (9910, 29229036), (11892, 24357530), (14865, 19486024), (19820, 14614518), (23784, 12178765), (29730, 9743012), (39640, 7307259), (59460, 4871506), (118920, 2435753)]