298907880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2490899}}^1$

素因数の和:2490913

約数の個数: 32

約数和(自身を含む): 896724000

約数和(自身を除く): 597816120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2490899, 4981798, 7472697, 9963596, 12454495, 14945394, 19927192, 24908990, 29890788, 37363485, 49817980, 59781576, 74726970, 99635960, 149453940, 298907880]

約数ペア:

[(1, 298907880), (2, 149453940), (3, 99635960), (4, 74726970), (5, 59781576), (6, 49817980), (8, 37363485), (10, 29890788), (12, 24908990), (15, 19927192), (20, 14945394), (24, 12454495), (30, 9963596), (40, 7472697), (60, 4981798), (120, 2490899)]