278082120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{12007}}^1$

素因数の和:12214

約数の個数: 64

約数和(自身を含む): 838638720

約数和(自身を除く): 560556600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 11580, 12007, 23160, 24014, 36021, 48028, 60035, 72042, 96056, 120070, 144084, 180105, 240140, 288168, 360210, 480280, 720420, 1440840, 2317351, 4634702, 6952053, 9269404, 11586755, 13904106, 18538808, 23173510, 27808212, 34760265, 46347020, 55616424, 69520530, 92694040, 139041060, 278082120]

約数ペア:

[(1, 278082120), (2, 139041060), (3, 92694040), (4, 69520530), (5, 55616424), (6, 46347020), (8, 34760265), (10, 27808212), (12, 23173510), (15, 18538808), (20, 13904106), (24, 11586755), (30, 9269404), (40, 6952053), (60, 4634702), (120, 2317351), (193, 1440840), (386, 720420), (579, 480280), (772, 360210), (965, 288168), (1158, 240140), (1544, 180105), (1930, 144084), (2316, 120070), (2895, 96056), (3860, 72042), (4632, 60035), (5790, 48028), (7720, 36021), (11580, 24014), (12007, 23160)]