2558280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{21319}}^1$

素因数の和:21333

約数の個数: 32

約数和(自身を含む): 7675200

約数和(自身を除く): 5116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 21319, 42638, 63957, 85276, 106595, 127914, 170552, 213190, 255828, 319785, 426380, 511656, 639570, 852760, 1279140, 2558280]

約数ペア:

[(1, 2558280), (2, 1279140), (3, 852760), (4, 639570), (5, 511656), (6, 426380), (8, 319785), (10, 255828), (12, 213190), (15, 170552), (20, 127914), (24, 106595), (30, 85276), (40, 63957), (60, 42638), (120, 21319)]