890922960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1237393}}^1$

素因数の和:1237412

約数の個数: 60

約数和(自身を含む): 2992018692

約数和(自身を除く): 2101095732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1237393, 2474786, 3712179, 4949572, 6186965, 7424358, 9899144, 11136537, 12373930, 14848716, 18560895, 19798288, 22273074, 24747860, 29697432, 37121790, 44546148, 49495720, 55682685, 59394864, 74243580, 89092296, 98991440, 111365370, 148487160, 178184592, 222730740, 296974320, 445461480, 890922960]

約数ペア:

[(1, 890922960), (2, 445461480), (3, 296974320), (4, 222730740), (5, 178184592), (6, 148487160), (8, 111365370), (9, 98991440), (10, 89092296), (12, 74243580), (15, 59394864), (16, 55682685), (18, 49495720), (20, 44546148), (24, 37121790), (30, 29697432), (36, 24747860), (40, 22273074), (45, 19798288), (48, 18560895), (60, 14848716), (72, 12373930), (80, 11136537), (90, 9899144), (120, 7424358), (144, 6186965), (180, 4949572), (240, 3712179), (360, 2474786), (720, 1237393)]