252562140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{3607}}^1$

素因数の和:4011

約数の個数: 72

約数和(自身を含む): 768287520

約数和(自身を除く): 515725380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 389, 778, 1167, 1556, 1945, 2334, 3501, 3607, 3890, 4668, 5835, 7002, 7214, 7780, 10821, 11670, 14004, 14428, 17505, 18035, 21642, 23340, 32463, 35010, 36070, 43284, 54105, 64926, 70020, 72140, 108210, 129852, 162315, 216420, 324630, 649260, 1403123, 2806246, 4209369, 5612492, 7015615, 8418738, 12628107, 14031230, 16837476, 21046845, 25256214, 28062460, 42093690, 50512428, 63140535, 84187380, 126281070, 252562140]

約数ペア:

[(1, 252562140), (2, 126281070), (3, 84187380), (4, 63140535), (5, 50512428), (6, 42093690), (9, 28062460), (10, 25256214), (12, 21046845), (15, 16837476), (18, 14031230), (20, 12628107), (30, 8418738), (36, 7015615), (45, 5612492), (60, 4209369), (90, 2806246), (180, 1403123), (389, 649260), (778, 324630), (1167, 216420), (1556, 162315), (1945, 129852), (2334, 108210), (3501, 72140), (3607, 70020), (3890, 64926), (4668, 54105), (5835, 43284), (7002, 36070), (7214, 35010), (7780, 32463), (10821, 23340), (11670, 21642), (14004, 18035), (14428, 17505)]