388756440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1079879}}^1$

素因数の和:1079896

約数の個数: 48

約数和(自身を含む): 1263459600

約数和(自身を除く): 874703160

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, 1079879, 2159758, 3239637, 4319516, 5399395, 6479274, 8639032, 9718911, 10798790, 12958548, 16198185, 19437822, 21597580, 25917096, 32396370, 38875644, 43195160, 48594555, 64792740, 77751288, 97189110, 129585480, 194378220, 388756440]

約数ペア:

[(1, 388756440), (2, 194378220), (3, 129585480), (4, 97189110), (5, 77751288), (6, 64792740), (8, 48594555), (9, 43195160), (10, 38875644), (12, 32396370), (15, 25917096), (18, 21597580), (20, 19437822), (24, 16198185), (30, 12958548), (36, 10798790), (40, 9718911), (45, 8639032), (60, 6479274), (72, 5399395), (90, 4319516), (120, 3239637), (180, 2159758), (360, 1079879)]