128436240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{535151}}^1$

素因数の和:535167

約数の個数: 40

約数和(自身を含む): 398153088

約数和(自身を除く): 269716848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 535151, 1070302, 1605453, 2140604, 2675755, 3210906, 4281208, 5351510, 6421812, 8027265, 8562416, 10703020, 12843624, 16054530, 21406040, 25687248, 32109060, 42812080, 64218120, 128436240]

約数ペア:

[(1, 128436240), (2, 64218120), (3, 42812080), (4, 32109060), (5, 25687248), (6, 21406040), (8, 16054530), (10, 12843624), (12, 10703020), (15, 8562416), (16, 8027265), (20, 6421812), (24, 5351510), (30, 4281208), (40, 3210906), (48, 2675755), (60, 2140604), (80, 1605453), (120, 1070302), (240, 535151)]