126871440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{528631}}^1$

素因数の和:528647

約数の個数: 40

約数和(自身を含む): 393302208

約数和(自身を除く): 266430768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 528631, 1057262, 1585893, 2114524, 2643155, 3171786, 4229048, 5286310, 6343572, 7929465, 8458096, 10572620, 12687144, 15858930, 21145240, 25374288, 31717860, 42290480, 63435720, 126871440]

約数ペア:

[(1, 126871440), (2, 63435720), (3, 42290480), (4, 31717860), (5, 25374288), (6, 21145240), (8, 15858930), (10, 12687144), (12, 10572620), (15, 8458096), (16, 7929465), (20, 6343572), (24, 5286310), (30, 4229048), (40, 3171786), (48, 2643155), (60, 2114524), (80, 1585893), (120, 1057262), (240, 528631)]