289815000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{139}}^2$

素因数の和:307

約数の個数: 120

約数和(自身を含む): 911942460

約数和(自身を除く): 622127460

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 139, 150, 200, 250, 278, 300, 375, 417, 500, 556, 600, 625, 695, 750, 834, 1000, 1112, 1250, 1390, 1500, 1668, 1875, 2085, 2500, 2780, 3000, 3336, 3475, 3750, 4170, 5000, 5560, 6950, 7500, 8340, 10425, 13900, 15000, 16680, 17375, 19321, 20850, 27800, 34750, 38642, 41700, 52125, 57963, 69500, 77284, 83400, 86875, 96605, 104250, 115926, 139000, 154568, 173750, 193210, 208500, 231852, 260625, 289815, 347500, 386420, 417000, 463704, 483025, 521250, 579630, 695000, 772840, 966050, 1042500, 1159260, 1449075, 1932100, 2085000, 2318520, 2415125, 2898150, 3864200, 4830250, 5796300, 7245375, 9660500, 11592600, 12075625, 14490750, 19321000, 24151250, 28981500, 36226875, 48302500, 57963000, 72453750, 96605000, 144907500, 289815000]

約数ペア:

[(1, 289815000), (2, 144907500), (3, 96605000), (4, 72453750), (5, 57963000), (6, 48302500), (8, 36226875), (10, 28981500), (12, 24151250), (15, 19321000), (20, 14490750), (24, 12075625), (25, 11592600), (30, 9660500), (40, 7245375), (50, 5796300), (60, 4830250), (75, 3864200), (100, 2898150), (120, 2415125), (125, 2318520), (139, 2085000), (150, 1932100), (200, 1449075), (250, 1159260), (278, 1042500), (300, 966050), (375, 772840), (417, 695000), (500, 579630), (556, 521250), (600, 483025), (625, 463704), (695, 417000), (750, 386420), (834, 347500), (1000, 289815), (1112, 260625), (1250, 231852), (1390, 208500), (1500, 193210), (1668, 173750), (1875, 154568), (2085, 139000), (2500, 115926), (2780, 104250), (3000, 96605), (3336, 86875), (3475, 83400), (3750, 77284), (4170, 69500), (5000, 57963), (5560, 52125), (6950, 41700), (7500, 38642), (8340, 34750), (10425, 27800), (13900, 20850), (15000, 19321), (16680, 17375)]