257340000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{4289}}^1$

素因数の和:4322

約数の個数: 120

約数和(自身を含む): 844323480

約数和(自身を除く): 586983480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 125, 150, 160, 200, 240, 250, 300, 375, 400, 480, 500, 600, 625, 750, 800, 1000, 1200, 1250, 1500, 1875, 2000, 2400, 2500, 3000, 3750, 4000, 4289, 5000, 6000, 7500, 8578, 10000, 12000, 12867, 15000, 17156, 20000, 21445, 25734, 30000, 34312, 42890, 51468, 60000, 64335, 68624, 85780, 102936, 107225, 128670, 137248, 171560, 205872, 214450, 257340, 321675, 343120, 411744, 428900, 514680, 536125, 643350, 686240, 857800, 1029360, 1072250, 1286700, 1608375, 1715600, 2058720, 2144500, 2573400, 2680625, 3216750, 3431200, 4289000, 5146800, 5361250, 6433500, 8041875, 8578000, 10293600, 10722500, 12867000, 16083750, 17156000, 21445000, 25734000, 32167500, 42890000, 51468000, 64335000, 85780000, 128670000, 257340000]

約数ペア:

[(1, 257340000), (2, 128670000), (3, 85780000), (4, 64335000), (5, 51468000), (6, 42890000), (8, 32167500), (10, 25734000), (12, 21445000), (15, 17156000), (16, 16083750), (20, 12867000), (24, 10722500), (25, 10293600), (30, 8578000), (32, 8041875), (40, 6433500), (48, 5361250), (50, 5146800), (60, 4289000), (75, 3431200), (80, 3216750), (96, 2680625), (100, 2573400), (120, 2144500), (125, 2058720), (150, 1715600), (160, 1608375), (200, 1286700), (240, 1072250), (250, 1029360), (300, 857800), (375, 686240), (400, 643350), (480, 536125), (500, 514680), (600, 428900), (625, 411744), (750, 343120), (800, 321675), (1000, 257340), (1200, 214450), (1250, 205872), (1500, 171560), (1875, 137248), (2000, 128670), (2400, 107225), (2500, 102936), (3000, 85780), (3750, 68624), (4000, 64335), (4289, 60000), (5000, 51468), (6000, 42890), (7500, 34312), (8578, 30000), (10000, 25734), (12000, 21445), (12867, 20000), (15000, 17156)]