405942120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{1127617}}^1$

素因数の和:1127634

約数の個数: 48

約数和(自身を含む): 1319313060

約数和(自身を除く): 913370940

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, 1127617, 2255234, 3382851, 4510468, 5638085, 6765702, 9020936, 10148553, 11276170, 13531404, 16914255, 20297106, 22552340, 27062808, 33828510, 40594212, 45104680, 50742765, 67657020, 81188424, 101485530, 135314040, 202971060, 405942120]

約数ペア:

[(1, 405942120), (2, 202971060), (3, 135314040), (4, 101485530), (5, 81188424), (6, 67657020), (8, 50742765), (9, 45104680), (10, 40594212), (12, 33828510), (15, 27062808), (18, 22552340), (20, 20297106), (24, 16914255), (30, 13531404), (36, 11276170), (40, 10148553), (45, 9020936), (60, 6765702), (72, 5638085), (90, 4510468), (120, 3382851), (180, 2255234), (360, 1127617)]