789021120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{821897}}^1$

素因数の和:821917

約数の個数: 56

約数和(自身を含む): 2505145104

約数和(自身を除く): 1716123984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 821897, 1643794, 2465691, 3287588, 4109485, 4931382, 6575176, 8218970, 9862764, 12328455, 13150352, 16437940, 19725528, 24656910, 26300704, 32875880, 39451056, 49313820, 52601408, 65751760, 78902112, 98627640, 131503520, 157804224, 197255280, 263007040, 394510560, 789021120]

約数ペア:

[(1, 789021120), (2, 394510560), (3, 263007040), (4, 197255280), (5, 157804224), (6, 131503520), (8, 98627640), (10, 78902112), (12, 65751760), (15, 52601408), (16, 49313820), (20, 39451056), (24, 32875880), (30, 26300704), (32, 24656910), (40, 19725528), (48, 16437940), (60, 13150352), (64, 12328455), (80, 9862764), (96, 8218970), (120, 6575176), (160, 4931382), (192, 4109485), (240, 3287588), (320, 2465691), (480, 1643794), (960, 821897)]