320349000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{106783}}^1$

素因数の和:106807

約数の個数: 64

約数和(自身を含む): 999498240

約数和(自身を除く): 679149240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 106783, 213566, 320349, 427132, 533915, 640698, 854264, 1067830, 1281396, 1601745, 2135660, 2562792, 2669575, 3203490, 4271320, 5339150, 6406980, 8008725, 10678300, 12813960, 13347875, 16017450, 21356600, 26695750, 32034900, 40043625, 53391500, 64069800, 80087250, 106783000, 160174500, 320349000]

約数ペア:

[(1, 320349000), (2, 160174500), (3, 106783000), (4, 80087250), (5, 64069800), (6, 53391500), (8, 40043625), (10, 32034900), (12, 26695750), (15, 21356600), (20, 16017450), (24, 13347875), (25, 12813960), (30, 10678300), (40, 8008725), (50, 6406980), (60, 5339150), (75, 4271320), (100, 3203490), (120, 2669575), (125, 2562792), (150, 2135660), (200, 1601745), (250, 1281396), (300, 1067830), (375, 854264), (500, 640698), (600, 533915), (750, 427132), (1000, 320349), (1500, 213566), (3000, 106783)]