320063280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1333597}}^1$

素因数の和:1333613

約数の個数: 40

約数和(自身を含む): 992196912

約数和(自身を除く): 672133632

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1333597, 2667194, 4000791, 5334388, 6667985, 8001582, 10668776, 13335970, 16003164, 20003955, 21337552, 26671940, 32006328, 40007910, 53343880, 64012656, 80015820, 106687760, 160031640, 320063280]

約数ペア:

[(1, 320063280), (2, 160031640), (3, 106687760), (4, 80015820), (5, 64012656), (6, 53343880), (8, 40007910), (10, 32006328), (12, 26671940), (15, 21337552), (16, 20003955), (20, 16003164), (24, 13335970), (30, 10668776), (40, 8001582), (48, 6667985), (60, 5334388), (80, 4000791), (120, 2667194), (240, 1333597)]