2991960000

素因数分解:

$2^6\times 3^2\times 5^4\times {\mathrm{8311}}^1$

素因数の和:8349

約数の個数: 210

約数和(自身を含む): 10717750472

約数和(自身を除く): 7725790472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 125, 144, 150, 160, 180, 192, 200, 225, 240, 250, 288, 300, 320, 360, 375, 400, 450, 480, 500, 576, 600, 625, 720, 750, 800, 900, 960, 1000, 1125, 1200, 1250, 1440, 1500, 1600, 1800, 1875, 2000, 2250, 2400, 2500, 2880, 3000, 3600, 3750, 4000, 4500, 4800, 5000, 5625, 6000, 7200, 7500, 8000, 8311, 9000, 10000, 11250, 12000, 14400, 15000, 16622, 18000, 20000, 22500, 24000, 24933, 30000, 33244, 36000, 40000, 41555, 45000, 49866, 60000, 66488, 72000, 74799, 83110, 90000, 99732, 120000, 124665, 132976, 149598, 166220, 180000, 199464, 207775, 249330, 265952, 299196, 332440, 360000, 373995, 398928, 415550, 498660, 531904, 598392, 623325, 664880, 747990, 797856, 831100, 997320, 1038875, 1196784, 1246650, 1329760, 1495980, 1595712, 1662200, 1869975, 1994640, 2077750, 2393568, 2493300, 2659520, 2991960, 3116625, 3324400, 3739950, 3989280, 4155500, 4787136, 4986600, 5194375, 5983920, 6233250, 6648800, 7479900, 7978560, 8311000, 9349875, 9973200, 10388750, 11967840, 12466500, 13297600, 14959800, 15583125, 16622000, 18699750, 19946400, 20777500, 23935680, 24933000, 29919600, 31166250, 33244000, 37399500, 39892800, 41555000, 46749375, 49866000, 59839200, 62332500, 66488000, 74799000, 83110000, 93498750, 99732000, 119678400, 124665000, 149598000, 166220000, 186997500, 199464000, 249330000, 299196000, 332440000, 373995000, 498660000, 598392000, 747990000, 997320000, 1495980000, 2991960000]

約数ペア:

[(1, 2991960000), (2, 1495980000), (3, 997320000), (4, 747990000), (5, 598392000), (6, 498660000), (8, 373995000), (9, 332440000), (10, 299196000), (12, 249330000), (15, 199464000), (16, 186997500), (18, 166220000), (20, 149598000), (24, 124665000), (25, 119678400), (30, 99732000), (32, 93498750), (36, 83110000), (40, 74799000), (45, 66488000), (48, 62332500), (50, 59839200), (60, 49866000), (64, 46749375), (72, 41555000), (75, 39892800), (80, 37399500), (90, 33244000), (96, 31166250), (100, 29919600), (120, 24933000), (125, 23935680), (144, 20777500), (150, 19946400), (160, 18699750), (180, 16622000), (192, 15583125), (200, 14959800), (225, 13297600), (240, 12466500), (250, 11967840), (288, 10388750), (300, 9973200), (320, 9349875), (360, 8311000), (375, 7978560), (400, 7479900), (450, 6648800), (480, 6233250), (500, 5983920), (576, 5194375), (600, 4986600), (625, 4787136), (720, 4155500), (750, 3989280), (800, 3739950), (900, 3324400), (960, 3116625), (1000, 2991960), (1125, 2659520), (1200, 2493300), (1250, 2393568), (1440, 2077750), (1500, 1994640), (1600, 1869975), (1800, 1662200), (1875, 1595712), (2000, 1495980), (2250, 1329760), (2400, 1246650), (2500, 1196784), (2880, 1038875), (3000, 997320), (3600, 831100), (3750, 797856), (4000, 747990), (4500, 664880), (4800, 623325), (5000, 598392), (5625, 531904), (6000, 498660), (7200, 415550), (7500, 398928), (8000, 373995), (8311, 360000), (9000, 332440), (10000, 299196), (11250, 265952), (12000, 249330), (14400, 207775), (15000, 199464), (16622, 180000), (18000, 166220), (20000, 149598), (22500, 132976), (24000, 124665), (24933, 120000), (30000, 99732), (33244, 90000), (36000, 83110), (40000, 74799), (41555, 72000), (45000, 66488), (49866, 60000)]