128610960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535879}}^1$

素因数の和:535895

約数の個数: 40

約数和(自身を含む): 398694720

約数和(自身を除く): 270083760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535879, 1071758, 1607637, 2143516, 2679395, 3215274, 4287032, 5358790, 6430548, 8038185, 8574064, 10717580, 12861096, 16076370, 21435160, 25722192, 32152740, 42870320, 64305480, 128610960]

約数ペア:

[(1, 128610960), (2, 64305480), (3, 42870320), (4, 32152740), (5, 25722192), (6, 21435160), (8, 16076370), (10, 12861096), (12, 10717580), (15, 8574064), (16, 8038185), (20, 6430548), (24, 5358790), (30, 4287032), (40, 3215274), (48, 2679395), (60, 2143516), (80, 1607637), (120, 1071758), (240, 535879)]