261675000

素因数分解:

$2^3\times 3^2\times 5^5\times {\mathrm{1163}}^1$

素因数の和:1200

約数の個数: 144

約数和(自身を含む): 886583880

約数和(自身を除く): 624908880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1163, 1250, 1500, 1800, 1875, 2250, 2326, 2500, 3000, 3125, 3489, 3750, 4500, 4652, 5000, 5625, 5815, 6250, 6978, 7500, 9000, 9304, 9375, 10467, 11250, 11630, 12500, 13956, 15000, 17445, 18750, 20934, 22500, 23260, 25000, 27912, 28125, 29075, 34890, 37500, 41868, 45000, 46520, 52335, 56250, 58150, 69780, 75000, 83736, 87225, 104670, 112500, 116300, 139560, 145375, 174450, 209340, 225000, 232600, 261675, 290750, 348900, 418680, 436125, 523350, 581500, 697800, 726875, 872250, 1046700, 1163000, 1308375, 1453750, 1744500, 2093400, 2180625, 2616750, 2907500, 3489000, 3634375, 4361250, 5233500, 5815000, 6541875, 7268750, 8722500, 10467000, 10903125, 13083750, 14537500, 17445000, 21806250, 26167500, 29075000, 32709375, 43612500, 52335000, 65418750, 87225000, 130837500, 261675000]

約数ペア:

[(1, 261675000), (2, 130837500), (3, 87225000), (4, 65418750), (5, 52335000), (6, 43612500), (8, 32709375), (9, 29075000), (10, 26167500), (12, 21806250), (15, 17445000), (18, 14537500), (20, 13083750), (24, 10903125), (25, 10467000), (30, 8722500), (36, 7268750), (40, 6541875), (45, 5815000), (50, 5233500), (60, 4361250), (72, 3634375), (75, 3489000), (90, 2907500), (100, 2616750), (120, 2180625), (125, 2093400), (150, 1744500), (180, 1453750), (200, 1308375), (225, 1163000), (250, 1046700), (300, 872250), (360, 726875), (375, 697800), (450, 581500), (500, 523350), (600, 436125), (625, 418680), (750, 348900), (900, 290750), (1000, 261675), (1125, 232600), (1163, 225000), (1250, 209340), (1500, 174450), (1800, 145375), (1875, 139560), (2250, 116300), (2326, 112500), (2500, 104670), (3000, 87225), (3125, 83736), (3489, 75000), (3750, 69780), (4500, 58150), (4652, 56250), (5000, 52335), (5625, 46520), (5815, 45000), (6250, 41868), (6978, 37500), (7500, 34890), (9000, 29075), (9304, 28125), (9375, 27912), (10467, 25000), (11250, 23260), (11630, 22500), (12500, 20934), (13956, 18750), (15000, 17445)]