157755120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{657313}}^1$

素因数の和:657329

約数の個数: 40

約数和(自身を含む): 489041616

約数和(自身を除く): 331286496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 657313, 1314626, 1971939, 2629252, 3286565, 3943878, 5258504, 6573130, 7887756, 9859695, 10517008, 13146260, 15775512, 19719390, 26292520, 31551024, 39438780, 52585040, 78877560, 157755120]

約数ペア:

[(1, 157755120), (2, 78877560), (3, 52585040), (4, 39438780), (5, 31551024), (6, 26292520), (8, 19719390), (10, 15775512), (12, 13146260), (15, 10517008), (16, 9859695), (20, 7887756), (24, 6573130), (30, 5258504), (40, 3943878), (48, 3286565), (60, 2629252), (80, 1971939), (120, 1314626), (240, 657313)]