198282960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{275393}}^1$

素因数の和:275412

約数の個数: 60

約数和(自身を含む): 665902692

約数和(自身を除く): 467619732

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, 275393, 550786, 826179, 1101572, 1376965, 1652358, 2203144, 2478537, 2753930, 3304716, 4130895, 4406288, 4957074, 5507860, 6609432, 8261790, 9914148, 11015720, 12392685, 13218864, 16523580, 19828296, 22031440, 24785370, 33047160, 39656592, 49570740, 66094320, 99141480, 198282960]

約数ペア:

[(1, 198282960), (2, 99141480), (3, 66094320), (4, 49570740), (5, 39656592), (6, 33047160), (8, 24785370), (9, 22031440), (10, 19828296), (12, 16523580), (15, 13218864), (16, 12392685), (18, 11015720), (20, 9914148), (24, 8261790), (30, 6609432), (36, 5507860), (40, 4957074), (45, 4406288), (48, 4130895), (60, 3304716), (72, 2753930), (80, 2478537), (90, 2203144), (120, 1652358), (144, 1376965), (180, 1101572), (240, 826179), (360, 550786), (720, 275393)]