308445000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{20563}}^1$

素因数の和:20592

約数の個数: 80

約数和(自身を含む): 963629040

約数和(自身を除く): 655184040

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, 625, 750, 1000, 1250, 1500, 1875, 2500, 3000, 3750, 5000, 7500, 15000, 20563, 41126, 61689, 82252, 102815, 123378, 164504, 205630, 246756, 308445, 411260, 493512, 514075, 616890, 822520, 1028150, 1233780, 1542225, 2056300, 2467560, 2570375, 3084450, 4112600, 5140750, 6168900, 7711125, 10281500, 12337800, 12851875, 15422250, 20563000, 25703750, 30844500, 38555625, 51407500, 61689000, 77111250, 102815000, 154222500, 308445000]

約数ペア:

[(1, 308445000), (2, 154222500), (3, 102815000), (4, 77111250), (5, 61689000), (6, 51407500), (8, 38555625), (10, 30844500), (12, 25703750), (15, 20563000), (20, 15422250), (24, 12851875), (25, 12337800), (30, 10281500), (40, 7711125), (50, 6168900), (60, 5140750), (75, 4112600), (100, 3084450), (120, 2570375), (125, 2467560), (150, 2056300), (200, 1542225), (250, 1233780), (300, 1028150), (375, 822520), (500, 616890), (600, 514075), (625, 493512), (750, 411260), (1000, 308445), (1250, 246756), (1500, 205630), (1875, 164504), (2500, 123378), (3000, 102815), (3750, 82252), (5000, 61689), (7500, 41126), (15000, 20563)]