404606580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{963349}}^1$

素因数の和:963368

約数の個数: 48

約数和(自身を含む): 1294742400

約数和(自身を除く): 890135820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 963349, 1926698, 2890047, 3853396, 4816745, 5780094, 6743443, 9633490, 11560188, 13486886, 14450235, 19266980, 20230329, 26973772, 28900470, 33717215, 40460658, 57800940, 67434430, 80921316, 101151645, 134868860, 202303290, 404606580]

約数ペア:

[(1, 404606580), (2, 202303290), (3, 134868860), (4, 101151645), (5, 80921316), (6, 67434430), (7, 57800940), (10, 40460658), (12, 33717215), (14, 28900470), (15, 26973772), (20, 20230329), (21, 19266980), (28, 14450235), (30, 13486886), (35, 11560188), (42, 9633490), (60, 6743443), (70, 5780094), (84, 4816745), (105, 3853396), (140, 2890047), (210, 1926698), (420, 963349)]