245078750000

素因数分解:

$2^4\times 5^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{757}}^1$

素因数の和:844

約数の個数: 320

約数和(自身を含む): 697595089152

約数和(自身を除く): 452516339152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 37, 40, 50, 56, 70, 74, 80, 100, 112, 125, 140, 148, 175, 185, 200, 250, 259, 280, 296, 350, 370, 400, 500, 518, 560, 592, 625, 700, 740, 757, 875, 925, 1000, 1036, 1250, 1295, 1400, 1480, 1514, 1750, 1850, 2000, 2072, 2500, 2590, 2800, 2960, 3028, 3125, 3500, 3700, 3785, 4144, 4375, 4625, 5000, 5180, 5299, 6056, 6250, 6475, 7000, 7400, 7570, 8750, 9250, 10000, 10360, 10598, 12112, 12500, 12950, 14000, 14800, 15140, 15625, 17500, 18500, 18925, 20720, 21196, 21875, 23125, 25000, 25900, 26495, 28009, 30280, 31250, 32375, 35000, 37000, 37850, 42392, 43750, 46250, 50000, 51800, 52990, 56018, 60560, 62500, 64750, 70000, 74000, 75700, 78125, 84784, 87500, 92500, 94625, 103600, 105980, 109375, 112036, 115625, 125000, 129500, 132475, 140045, 151400, 156250, 161875, 175000, 185000, 189250, 196063, 211960, 218750, 224072, 231250, 250000, 259000, 264950, 280090, 302800, 312500, 323750, 350000, 370000, 378500, 392126, 423920, 437500, 448144, 462500, 473125, 518000, 529900, 546875, 560180, 578125, 625000, 647500, 662375, 700225, 757000, 784252, 809375, 875000, 925000, 946250, 980315, 1059800, 1093750, 1120360, 1156250, 1250000, 1295000, 1324750, 1400450, 1514000, 1568504, 1618750, 1750000, 1850000, 1892500, 1960630, 2119600, 2187500, 2240720, 2312500, 2365625, 2590000, 2649500, 2800900, 2890625, 3137008, 3237500, 3311875, 3501125, 3785000, 3921260, 4046875, 4375000, 4625000, 4731250, 4901575, 5299000, 5601800, 5781250, 6475000, 6623750, 7002250, 7570000, 7842520, 8093750, 8750000, 9250000, 9462500, 9803150, 10598000, 11203600, 11562500, 11828125, 12950000, 13247500, 14004500, 15685040, 16187500, 16559375, 17505625, 18925000, 19606300, 20234375, 23125000, 23656250, 24507875, 26495000, 28009000, 32375000, 33118750, 35011250, 37850000, 39212600, 40468750, 46250000, 47312500, 49015750, 52990000, 56018000, 59140625, 64750000, 66237500, 70022500, 78425200, 80937500, 82796875, 87528125, 94625000, 98031500, 118281250, 122539375, 132475000, 140045000, 161875000, 165593750, 175056250, 189250000, 196063000, 236562500, 245078750, 264950000, 280090000, 323750000, 331187500, 350112500, 392126000, 413984375, 437640625, 473125000, 490157500, 612696875, 662375000, 700225000, 827968750, 875281250, 946250000, 980315000, 1225393750, 1324750000, 1400450000, 1655937500, 1750562500, 1960630000, 2188203125, 2450787500, 3063484375, 3311875000, 3501125000, 4376406250, 4901575000, 6126968750, 6623750000, 7002250000, 8752812500, 9803150000, 12253937500, 15317421875, 17505625000, 24507875000, 30634843750, 35011250000, 49015750000, 61269687500, 122539375000, 245078750000]

約数ペア:

[(1, 245078750000), (2, 122539375000), (4, 61269687500), (5, 49015750000), (7, 35011250000), (8, 30634843750), (10, 24507875000), (14, 17505625000), (16, 15317421875), (20, 12253937500), (25, 9803150000), (28, 8752812500), (35, 7002250000), (37, 6623750000), (40, 6126968750), (50, 4901575000), (56, 4376406250), (70, 3501125000), (74, 3311875000), (80, 3063484375), (100, 2450787500), (112, 2188203125), (125, 1960630000), (140, 1750562500), (148, 1655937500), (175, 1400450000), (185, 1324750000), (200, 1225393750), (250, 980315000), (259, 946250000), (280, 875281250), (296, 827968750), (350, 700225000), (370, 662375000), (400, 612696875), (500, 490157500), (518, 473125000), (560, 437640625), (592, 413984375), (625, 392126000), (700, 350112500), (740, 331187500), (757, 323750000), (875, 280090000), (925, 264950000), (1000, 245078750), (1036, 236562500), (1250, 196063000), (1295, 189250000), (1400, 175056250), (1480, 165593750), (1514, 161875000), (1750, 140045000), (1850, 132475000), (2000, 122539375), (2072, 118281250), (2500, 98031500), (2590, 94625000), (2800, 87528125), (2960, 82796875), (3028, 80937500), (3125, 78425200), (3500, 70022500), (3700, 66237500), (3785, 64750000), (4144, 59140625), (4375, 56018000), (4625, 52990000), (5000, 49015750), (5180, 47312500), (5299, 46250000), (6056, 40468750), (6250, 39212600), (6475, 37850000), (7000, 35011250), (7400, 33118750), (7570, 32375000), (8750, 28009000), (9250, 26495000), (10000, 24507875), (10360, 23656250), (10598, 23125000), (12112, 20234375), (12500, 19606300), (12950, 18925000), (14000, 17505625), (14800, 16559375), (15140, 16187500), (15625, 15685040), (17500, 14004500), (18500, 13247500), (18925, 12950000), (20720, 11828125), (21196, 11562500), (21875, 11203600), (23125, 10598000), (25000, 9803150), (25900, 9462500), (26495, 9250000), (28009, 8750000), (30280, 8093750), (31250, 7842520), (32375, 7570000), (35000, 7002250), (37000, 6623750), (37850, 6475000), (42392, 5781250), (43750, 5601800), (46250, 5299000), (50000, 4901575), (51800, 4731250), (52990, 4625000), (56018, 4375000), (60560, 4046875), (62500, 3921260), (64750, 3785000), (70000, 3501125), (74000, 3311875), (75700, 3237500), (78125, 3137008), (84784, 2890625), (87500, 2800900), (92500, 2649500), (94625, 2590000), (103600, 2365625), (105980, 2312500), (109375, 2240720), (112036, 2187500), (115625, 2119600), (125000, 1960630), (129500, 1892500), (132475, 1850000), (140045, 1750000), (151400, 1618750), (156250, 1568504), (161875, 1514000), (175000, 1400450), (185000, 1324750), (189250, 1295000), (196063, 1250000), (211960, 1156250), (218750, 1120360), (224072, 1093750), (231250, 1059800), (250000, 980315), (259000, 946250), (264950, 925000), (280090, 875000), (302800, 809375), (312500, 784252), (323750, 757000), (350000, 700225), (370000, 662375), (378500, 647500), (392126, 625000), (423920, 578125), (437500, 560180), (448144, 546875), (462500, 529900), (473125, 518000)]