315420000

素因数分解:

$2^5\times 3^1\times 5^4\times 7^1\times {\mathrm{751}}^1$

素因数の和:791

約数の個数: 240

約数和(自身を含む): 1184020992

約数和(自身を除く): 868600992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 125, 140, 150, 160, 168, 175, 200, 210, 224, 240, 250, 280, 300, 336, 350, 375, 400, 420, 480, 500, 525, 560, 600, 625, 672, 700, 750, 751, 800, 840, 875, 1000, 1050, 1120, 1200, 1250, 1400, 1500, 1502, 1680, 1750, 1875, 2000, 2100, 2253, 2400, 2500, 2625, 2800, 3000, 3004, 3360, 3500, 3750, 3755, 4000, 4200, 4375, 4506, 5000, 5250, 5257, 5600, 6000, 6008, 7000, 7500, 7510, 8400, 8750, 9012, 10000, 10500, 10514, 11265, 12000, 12016, 13125, 14000, 15000, 15020, 15771, 16800, 17500, 18024, 18775, 20000, 21000, 21028, 22530, 24032, 26250, 26285, 28000, 30000, 30040, 31542, 35000, 36048, 37550, 42000, 42056, 45060, 52500, 52570, 56325, 60000, 60080, 63084, 70000, 72096, 75100, 78855, 84000, 84112, 90120, 93875, 105000, 105140, 112650, 120160, 126168, 131425, 140000, 150200, 157710, 168224, 180240, 187750, 210000, 210280, 225300, 252336, 262850, 281625, 300400, 315420, 360480, 375500, 394275, 420000, 420560, 450600, 469375, 504672, 525700, 563250, 600800, 630840, 657125, 751000, 788550, 841120, 901200, 938750, 1051400, 1126500, 1261680, 1314250, 1408125, 1502000, 1577100, 1802400, 1877500, 1971375, 2102800, 2253000, 2523360, 2628500, 2816250, 3004000, 3154200, 3285625, 3755000, 3942750, 4205600, 4506000, 5257000, 5632500, 6308400, 6571250, 7510000, 7885500, 9012000, 9856875, 10514000, 11265000, 12616800, 13142500, 15020000, 15771000, 19713750, 21028000, 22530000, 26285000, 31542000, 39427500, 45060000, 52570000, 63084000, 78855000, 105140000, 157710000, 315420000]

約数ペア:

[(1, 315420000), (2, 157710000), (3, 105140000), (4, 78855000), (5, 63084000), (6, 52570000), (7, 45060000), (8, 39427500), (10, 31542000), (12, 26285000), (14, 22530000), (15, 21028000), (16, 19713750), (20, 15771000), (21, 15020000), (24, 13142500), (25, 12616800), (28, 11265000), (30, 10514000), (32, 9856875), (35, 9012000), (40, 7885500), (42, 7510000), (48, 6571250), (50, 6308400), (56, 5632500), (60, 5257000), (70, 4506000), (75, 4205600), (80, 3942750), (84, 3755000), (96, 3285625), (100, 3154200), (105, 3004000), (112, 2816250), (120, 2628500), (125, 2523360), (140, 2253000), (150, 2102800), (160, 1971375), (168, 1877500), (175, 1802400), (200, 1577100), (210, 1502000), (224, 1408125), (240, 1314250), (250, 1261680), (280, 1126500), (300, 1051400), (336, 938750), (350, 901200), (375, 841120), (400, 788550), (420, 751000), (480, 657125), (500, 630840), (525, 600800), (560, 563250), (600, 525700), (625, 504672), (672, 469375), (700, 450600), (750, 420560), (751, 420000), (800, 394275), (840, 375500), (875, 360480), (1000, 315420), (1050, 300400), (1120, 281625), (1200, 262850), (1250, 252336), (1400, 225300), (1500, 210280), (1502, 210000), (1680, 187750), (1750, 180240), (1875, 168224), (2000, 157710), (2100, 150200), (2253, 140000), (2400, 131425), (2500, 126168), (2625, 120160), (2800, 112650), (3000, 105140), (3004, 105000), (3360, 93875), (3500, 90120), (3750, 84112), (3755, 84000), (4000, 78855), (4200, 75100), (4375, 72096), (4506, 70000), (5000, 63084), (5250, 60080), (5257, 60000), (5600, 56325), (6000, 52570), (6008, 52500), (7000, 45060), (7500, 42056), (7510, 42000), (8400, 37550), (8750, 36048), (9012, 35000), (10000, 31542), (10500, 30040), (10514, 30000), (11265, 28000), (12000, 26285), (12016, 26250), (13125, 24032), (14000, 22530), (15000, 21028), (15020, 21000), (15771, 20000), (16800, 18775), (17500, 18024)]