320220000

素因数分解:

$2^5\times 3^3\times 5^4\times {\mathrm{593}}^1$

素因数の和:632

約数の個数: 240

約数和(自身を含む): 1169063280

約数和(自身を除く): 848843280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 90, 96, 100, 108, 120, 125, 135, 144, 150, 160, 180, 200, 216, 225, 240, 250, 270, 288, 300, 360, 375, 400, 432, 450, 480, 500, 540, 593, 600, 625, 675, 720, 750, 800, 864, 900, 1000, 1080, 1125, 1186, 1200, 1250, 1350, 1440, 1500, 1779, 1800, 1875, 2000, 2160, 2250, 2372, 2400, 2500, 2700, 2965, 3000, 3375, 3558, 3600, 3750, 4000, 4320, 4500, 4744, 5000, 5337, 5400, 5625, 5930, 6000, 6750, 7116, 7200, 7500, 8895, 9000, 9488, 10000, 10674, 10800, 11250, 11860, 12000, 13500, 14232, 14825, 15000, 16011, 16875, 17790, 18000, 18976, 20000, 21348, 21600, 22500, 23720, 26685, 27000, 28464, 29650, 30000, 32022, 33750, 35580, 36000, 42696, 44475, 45000, 47440, 53370, 54000, 56928, 59300, 60000, 64044, 67500, 71160, 74125, 80055, 85392, 88950, 90000, 94880, 106740, 108000, 118600, 128088, 133425, 135000, 142320, 148250, 160110, 170784, 177900, 180000, 213480, 222375, 237200, 256176, 266850, 270000, 284640, 296500, 320220, 355800, 370625, 400275, 426960, 444750, 474400, 512352, 533700, 540000, 593000, 640440, 667125, 711600, 741250, 800550, 853920, 889500, 1067400, 1111875, 1186000, 1280880, 1334250, 1423200, 1482500, 1601100, 1779000, 2001375, 2134800, 2223750, 2372000, 2561760, 2668500, 2965000, 3202200, 3335625, 3558000, 4002750, 4269600, 4447500, 5337000, 5930000, 6404400, 6671250, 7116000, 8005500, 8895000, 10006875, 10674000, 11860000, 12808800, 13342500, 16011000, 17790000, 20013750, 21348000, 26685000, 32022000, 35580000, 40027500, 53370000, 64044000, 80055000, 106740000, 160110000, 320220000]

約数ペア:

[(1, 320220000), (2, 160110000), (3, 106740000), (4, 80055000), (5, 64044000), (6, 53370000), (8, 40027500), (9, 35580000), (10, 32022000), (12, 26685000), (15, 21348000), (16, 20013750), (18, 17790000), (20, 16011000), (24, 13342500), (25, 12808800), (27, 11860000), (30, 10674000), (32, 10006875), (36, 8895000), (40, 8005500), (45, 7116000), (48, 6671250), (50, 6404400), (54, 5930000), (60, 5337000), (72, 4447500), (75, 4269600), (80, 4002750), (90, 3558000), (96, 3335625), (100, 3202200), (108, 2965000), (120, 2668500), (125, 2561760), (135, 2372000), (144, 2223750), (150, 2134800), (160, 2001375), (180, 1779000), (200, 1601100), (216, 1482500), (225, 1423200), (240, 1334250), (250, 1280880), (270, 1186000), (288, 1111875), (300, 1067400), (360, 889500), (375, 853920), (400, 800550), (432, 741250), (450, 711600), (480, 667125), (500, 640440), (540, 593000), (593, 540000), (600, 533700), (625, 512352), (675, 474400), (720, 444750), (750, 426960), (800, 400275), (864, 370625), (900, 355800), (1000, 320220), (1080, 296500), (1125, 284640), (1186, 270000), (1200, 266850), (1250, 256176), (1350, 237200), (1440, 222375), (1500, 213480), (1779, 180000), (1800, 177900), (1875, 170784), (2000, 160110), (2160, 148250), (2250, 142320), (2372, 135000), (2400, 133425), (2500, 128088), (2700, 118600), (2965, 108000), (3000, 106740), (3375, 94880), (3558, 90000), (3600, 88950), (3750, 85392), (4000, 80055), (4320, 74125), (4500, 71160), (4744, 67500), (5000, 64044), (5337, 60000), (5400, 59300), (5625, 56928), (5930, 54000), (6000, 53370), (6750, 47440), (7116, 45000), (7200, 44475), (7500, 42696), (8895, 36000), (9000, 35580), (9488, 33750), (10000, 32022), (10674, 30000), (10800, 29650), (11250, 28464), (11860, 27000), (12000, 26685), (13500, 23720), (14232, 22500), (14825, 21600), (15000, 21348), (16011, 20000), (16875, 18976), (17790, 18000)]