290596560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1210819}}^1$

素因数の和:1210835

約数の個数: 40

約数和(自身を含む): 900850080

約数和(自身を除く): 610253520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1210819, 2421638, 3632457, 4843276, 6054095, 7264914, 9686552, 12108190, 14529828, 18162285, 19373104, 24216380, 29059656, 36324570, 48432760, 58119312, 72649140, 96865520, 145298280, 290596560]

約数ペア:

[(1, 290596560), (2, 145298280), (3, 96865520), (4, 72649140), (5, 58119312), (6, 48432760), (8, 36324570), (10, 29059656), (12, 24216380), (15, 19373104), (16, 18162285), (20, 14529828), (24, 12108190), (30, 9686552), (40, 7264914), (48, 6054095), (60, 4843276), (80, 3632457), (120, 2421638), (240, 1210819)]