157691760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{657049}}^1$

素因数の和:657065

約数の個数: 40

約数和(自身を含む): 488845200

約数和(自身を除く): 331153440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 657049, 1314098, 1971147, 2628196, 3285245, 3942294, 5256392, 6570490, 7884588, 9855735, 10512784, 13140980, 15769176, 19711470, 26281960, 31538352, 39422940, 52563920, 78845880, 157691760]

約数ペア:

[(1, 157691760), (2, 78845880), (3, 52563920), (4, 39422940), (5, 31538352), (6, 26281960), (8, 19711470), (10, 15769176), (12, 13140980), (15, 10512784), (16, 9855735), (20, 7884588), (24, 6570490), (30, 5256392), (40, 3942294), (48, 3285245), (60, 2628196), (80, 1971147), (120, 1314098), (240, 657049)]