900228000

素因数分解:

$2^5\times 3^1\times 5^3\times 7^2\times {\mathrm{1531}}^1$

素因数の和:1573

約数の個数: 288

約数和(自身を含む): 3432881088

約数和(自身を除く): 2532653088

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, 49, 50, 56, 60, 70, 75, 80, 84, 96, 98, 100, 105, 112, 120, 125, 140, 147, 150, 160, 168, 175, 196, 200, 210, 224, 240, 245, 250, 280, 294, 300, 336, 350, 375, 392, 400, 420, 480, 490, 500, 525, 560, 588, 600, 672, 700, 735, 750, 784, 800, 840, 875, 980, 1000, 1050, 1120, 1176, 1200, 1225, 1400, 1470, 1500, 1531, 1568, 1680, 1750, 1960, 2000, 2100, 2352, 2400, 2450, 2625, 2800, 2940, 3000, 3062, 3360, 3500, 3675, 3920, 4000, 4200, 4593, 4704, 4900, 5250, 5600, 5880, 6000, 6124, 6125, 7000, 7350, 7655, 7840, 8400, 9186, 9800, 10500, 10717, 11760, 12000, 12248, 12250, 14000, 14700, 15310, 16800, 18372, 18375, 19600, 21000, 21434, 22965, 23520, 24496, 24500, 28000, 29400, 30620, 32151, 36744, 36750, 38275, 39200, 42000, 42868, 45930, 48992, 49000, 53585, 58800, 61240, 64302, 73488, 73500, 75019, 76550, 84000, 85736, 91860, 98000, 107170, 114825, 117600, 122480, 128604, 146976, 147000, 150038, 153100, 160755, 171472, 183720, 191375, 196000, 214340, 225057, 229650, 244960, 257208, 267925, 294000, 300076, 306200, 321510, 342944, 367440, 375095, 382750, 428680, 450114, 459300, 514416, 535850, 574125, 588000, 600152, 612400, 643020, 734880, 750190, 765500, 803775, 857360, 900228, 918600, 1028832, 1071700, 1125285, 1148250, 1200304, 1224800, 1286040, 1339625, 1500380, 1531000, 1607550, 1714720, 1800456, 1837200, 1875475, 2143400, 2250570, 2296500, 2400608, 2572080, 2679250, 3000760, 3062000, 3215100, 3600912, 3674400, 3750950, 4018875, 4286800, 4501140, 4593000, 5144160, 5358500, 5626425, 6001520, 6124000, 6430200, 7201824, 7501900, 8037750, 8573600, 9002280, 9186000, 9377375, 10717000, 11252850, 12003040, 12860400, 15003800, 16075500, 18004560, 18372000, 18754750, 21434000, 22505700, 25720800, 28132125, 30007600, 32151000, 36009120, 37509500, 42868000, 45011400, 56264250, 60015200, 64302000, 75019000, 90022800, 112528500, 128604000, 150038000, 180045600, 225057000, 300076000, 450114000, 900228000]

約数ペア:

[(1, 900228000), (2, 450114000), (3, 300076000), (4, 225057000), (5, 180045600), (6, 150038000), (7, 128604000), (8, 112528500), (10, 90022800), (12, 75019000), (14, 64302000), (15, 60015200), (16, 56264250), (20, 45011400), (21, 42868000), (24, 37509500), (25, 36009120), (28, 32151000), (30, 30007600), (32, 28132125), (35, 25720800), (40, 22505700), (42, 21434000), (48, 18754750), (49, 18372000), (50, 18004560), (56, 16075500), (60, 15003800), (70, 12860400), (75, 12003040), (80, 11252850), (84, 10717000), (96, 9377375), (98, 9186000), (100, 9002280), (105, 8573600), (112, 8037750), (120, 7501900), (125, 7201824), (140, 6430200), (147, 6124000), (150, 6001520), (160, 5626425), (168, 5358500), (175, 5144160), (196, 4593000), (200, 4501140), (210, 4286800), (224, 4018875), (240, 3750950), (245, 3674400), (250, 3600912), (280, 3215100), (294, 3062000), (300, 3000760), (336, 2679250), (350, 2572080), (375, 2400608), (392, 2296500), (400, 2250570), (420, 2143400), (480, 1875475), (490, 1837200), (500, 1800456), (525, 1714720), (560, 1607550), (588, 1531000), (600, 1500380), (672, 1339625), (700, 1286040), (735, 1224800), (750, 1200304), (784, 1148250), (800, 1125285), (840, 1071700), (875, 1028832), (980, 918600), (1000, 900228), (1050, 857360), (1120, 803775), (1176, 765500), (1200, 750190), (1225, 734880), (1400, 643020), (1470, 612400), (1500, 600152), (1531, 588000), (1568, 574125), (1680, 535850), (1750, 514416), (1960, 459300), (2000, 450114), (2100, 428680), (2352, 382750), (2400, 375095), (2450, 367440), (2625, 342944), (2800, 321510), (2940, 306200), (3000, 300076), (3062, 294000), (3360, 267925), (3500, 257208), (3675, 244960), (3920, 229650), (4000, 225057), (4200, 214340), (4593, 196000), (4704, 191375), (4900, 183720), (5250, 171472), (5600, 160755), (5880, 153100), (6000, 150038), (6124, 147000), (6125, 146976), (7000, 128604), (7350, 122480), (7655, 117600), (7840, 114825), (8400, 107170), (9186, 98000), (9800, 91860), (10500, 85736), (10717, 84000), (11760, 76550), (12000, 75019), (12248, 73500), (12250, 73488), (14000, 64302), (14700, 61240), (15310, 58800), (16800, 53585), (18372, 49000), (18375, 48992), (19600, 45930), (21000, 42868), (21434, 42000), (22965, 39200), (23520, 38275), (24496, 36750), (24500, 36744), (28000, 32151), (29400, 30620)]