388036080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{538939}}^1$

素因数の和:538958

約数の個数: 60

約数和(自身を含む): 1303156920

約数和(自身を除く): 915120840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 538939, 1077878, 1616817, 2155756, 2694695, 3233634, 4311512, 4850451, 5389390, 6467268, 8084085, 8623024, 9700902, 10778780, 12934536, 16168170, 19401804, 21557560, 24252255, 25869072, 32336340, 38803608, 43115120, 48504510, 64672680, 77607216, 97009020, 129345360, 194018040, 388036080]

約数ペア:

[(1, 388036080), (2, 194018040), (3, 129345360), (4, 97009020), (5, 77607216), (6, 64672680), (8, 48504510), (9, 43115120), (10, 38803608), (12, 32336340), (15, 25869072), (16, 24252255), (18, 21557560), (20, 19401804), (24, 16168170), (30, 12934536), (36, 10778780), (40, 9700902), (45, 8623024), (48, 8084085), (60, 6467268), (72, 5389390), (80, 4850451), (90, 4311512), (120, 3233634), (144, 2694695), (180, 2155756), (240, 1616817), (360, 1077878), (720, 538939)]