389044440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1080679}}^1$

素因数の和:1080696

約数の個数: 48

約数和(自身を含む): 1264395600

約数和(自身を除く): 875351160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 1080679, 2161358, 3242037, 4322716, 5403395, 6484074, 8645432, 9726111, 10806790, 12968148, 16210185, 19452222, 21613580, 25936296, 32420370, 38904444, 43227160, 48630555, 64840740, 77808888, 97261110, 129681480, 194522220, 389044440]

約数ペア:

[(1, 389044440), (2, 194522220), (3, 129681480), (4, 97261110), (5, 77808888), (6, 64840740), (8, 48630555), (9, 43227160), (10, 38904444), (12, 32420370), (15, 25936296), (18, 21613580), (20, 19452222), (24, 16210185), (30, 12968148), (36, 10806790), (40, 9726111), (45, 8645432), (60, 6484074), (72, 5403395), (90, 4322716), (120, 3242037), (180, 2161358), (360, 1080679)]