117680280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{2521}}^1$

素因数の和:2924

約数の個数: 64

約数和(自身を含む): 354088800

約数和(自身を除く): 236408520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 389, 778, 1167, 1556, 1945, 2334, 2521, 3112, 3890, 4668, 5042, 5835, 7563, 7780, 9336, 10084, 11670, 12605, 15126, 15560, 20168, 23340, 25210, 30252, 37815, 46680, 50420, 60504, 75630, 100840, 151260, 302520, 980669, 1961338, 2942007, 3922676, 4903345, 5884014, 7845352, 9806690, 11768028, 14710035, 19613380, 23536056, 29420070, 39226760, 58840140, 117680280]

約数ペア:

[(1, 117680280), (2, 58840140), (3, 39226760), (4, 29420070), (5, 23536056), (6, 19613380), (8, 14710035), (10, 11768028), (12, 9806690), (15, 7845352), (20, 5884014), (24, 4903345), (30, 3922676), (40, 2942007), (60, 1961338), (120, 980669), (389, 302520), (778, 151260), (1167, 100840), (1556, 75630), (1945, 60504), (2334, 50420), (2521, 46680), (3112, 37815), (3890, 30252), (4668, 25210), (5042, 23340), (5835, 20168), (7563, 15560), (7780, 15126), (9336, 12605), (10084, 11670)]