305228000

素因数分解:

$2^5\times 5^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1$

素因数の和:1034

約数の個数: 192

約数和(自身を含む): 935940096

約数和(自身を除く): 630712096

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 25, 28, 32, 35, 40, 44, 50, 55, 56, 70, 77, 80, 88, 100, 110, 112, 125, 140, 154, 160, 175, 176, 200, 220, 224, 250, 275, 280, 308, 350, 352, 385, 400, 440, 500, 550, 560, 616, 700, 770, 800, 875, 880, 991, 1000, 1100, 1120, 1232, 1375, 1400, 1540, 1750, 1760, 1925, 1982, 2000, 2200, 2464, 2750, 2800, 3080, 3500, 3850, 3964, 4000, 4400, 4955, 5500, 5600, 6160, 6937, 7000, 7700, 7928, 8800, 9625, 9910, 10901, 11000, 12320, 13874, 14000, 15400, 15856, 19250, 19820, 21802, 22000, 24775, 27748, 28000, 30800, 31712, 34685, 38500, 39640, 43604, 44000, 49550, 54505, 55496, 61600, 69370, 76307, 77000, 79280, 87208, 99100, 109010, 110992, 123875, 138740, 152614, 154000, 158560, 173425, 174416, 198200, 218020, 221984, 247750, 272525, 277480, 305228, 308000, 346850, 348832, 381535, 396400, 436040, 495500, 545050, 554960, 610456, 693700, 763070, 792800, 867125, 872080, 991000, 1090100, 1109920, 1220912, 1362625, 1387400, 1526140, 1734250, 1744160, 1907675, 1982000, 2180200, 2441824, 2725250, 2774800, 3052280, 3468500, 3815350, 3964000, 4360400, 5450500, 5549600, 6104560, 6937000, 7630700, 8720800, 9538375, 10901000, 12209120, 13874000, 15261400, 19076750, 21802000, 27748000, 30522800, 38153500, 43604000, 61045600, 76307000, 152614000, 305228000]

約数ペア:

[(1, 305228000), (2, 152614000), (4, 76307000), (5, 61045600), (7, 43604000), (8, 38153500), (10, 30522800), (11, 27748000), (14, 21802000), (16, 19076750), (20, 15261400), (22, 13874000), (25, 12209120), (28, 10901000), (32, 9538375), (35, 8720800), (40, 7630700), (44, 6937000), (50, 6104560), (55, 5549600), (56, 5450500), (70, 4360400), (77, 3964000), (80, 3815350), (88, 3468500), (100, 3052280), (110, 2774800), (112, 2725250), (125, 2441824), (140, 2180200), (154, 1982000), (160, 1907675), (175, 1744160), (176, 1734250), (200, 1526140), (220, 1387400), (224, 1362625), (250, 1220912), (275, 1109920), (280, 1090100), (308, 991000), (350, 872080), (352, 867125), (385, 792800), (400, 763070), (440, 693700), (500, 610456), (550, 554960), (560, 545050), (616, 495500), (700, 436040), (770, 396400), (800, 381535), (875, 348832), (880, 346850), (991, 308000), (1000, 305228), (1100, 277480), (1120, 272525), (1232, 247750), (1375, 221984), (1400, 218020), (1540, 198200), (1750, 174416), (1760, 173425), (1925, 158560), (1982, 154000), (2000, 152614), (2200, 138740), (2464, 123875), (2750, 110992), (2800, 109010), (3080, 99100), (3500, 87208), (3850, 79280), (3964, 77000), (4000, 76307), (4400, 69370), (4955, 61600), (5500, 55496), (5600, 54505), (6160, 49550), (6937, 44000), (7000, 43604), (7700, 39640), (7928, 38500), (8800, 34685), (9625, 31712), (9910, 30800), (10901, 28000), (11000, 27748), (12320, 24775), (13874, 22000), (14000, 21802), (15400, 19820), (15856, 19250)]