1279843560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{3555121}}^1$

素因数の和:3555138

約数の個数: 48

約数和(自身を含む): 4159492740

約数和(自身を除く): 2879649180

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 3555121, 7110242, 10665363, 14220484, 17775605, 21330726, 28440968, 31996089, 35551210, 42661452, 53326815, 63992178, 71102420, 85322904, 106653630, 127984356, 142204840, 159980445, 213307260, 255968712, 319960890, 426614520, 639921780, 1279843560]

約数ペア:

[(1, 1279843560), (2, 639921780), (3, 426614520), (4, 319960890), (5, 255968712), (6, 213307260), (8, 159980445), (9, 142204840), (10, 127984356), (12, 106653630), (15, 85322904), (18, 71102420), (20, 63992178), (24, 53326815), (30, 42661452), (36, 35551210), (40, 31996089), (45, 28440968), (60, 21330726), (72, 17775605), (90, 14220484), (120, 10665363), (180, 7110242), (360, 3555121)]