321521880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2679349}}^1$

素因数の和:2679363

約数の個数: 32

約数和(自身を含む): 964566000

約数和(自身を除く): 643044120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2679349, 5358698, 8038047, 10717396, 13396745, 16076094, 21434792, 26793490, 32152188, 40190235, 53586980, 64304376, 80380470, 107173960, 160760940, 321521880]

約数ペア:

[(1, 321521880), (2, 160760940), (3, 107173960), (4, 80380470), (5, 64304376), (6, 53586980), (8, 40190235), (10, 32152188), (12, 26793490), (15, 21434792), (20, 16076094), (24, 13396745), (30, 10717396), (40, 8038047), (60, 5358698), (120, 2679349)]