231487200

素因数分解:

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

素因数の和:1567

約数の個数: 288

約数和(自身を含む): 957438720

約数和(自身を除く): 725951520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1512, 1531, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2800, 3024, 3062, 3150, 3360, 3600, 3780, 4200, 4320, 4593, 4725, 5040, 5400, 5600, 6048, 6124, 6300, 7200, 7560, 7655, 8400, 9186, 9450, 10080, 10717, 10800, 12248, 12600, 13779, 15120, 15310, 16800, 18372, 18900, 21434, 21600, 22965, 24496, 25200, 27558, 30240, 30620, 32151, 36744, 37800, 38275, 41337, 42868, 45930, 48992, 50400, 53585, 55116, 61240, 64302, 68895, 73488, 75600, 76550, 82674, 85736, 91860, 96453, 107170, 110232, 114825, 122480, 128604, 137790, 146976, 151200, 153100, 160755, 165348, 171472, 183720, 192906, 206685, 214340, 220464, 229650, 244960, 257208, 267925, 275580, 289359, 306200, 321510, 330696, 342944, 344475, 367440, 385812, 413370, 428680, 440928, 459300, 482265, 514416, 535850, 551160, 578718, 612400, 643020, 661392, 688950, 734880, 771624, 803775, 826740, 857360, 918600, 964530, 1028832, 1033425, 1071700, 1102320, 1157436, 1224800, 1286040, 1322784, 1377900, 1446795, 1543248, 1607550, 1653480, 1714720, 1837200, 1929060, 2066850, 2143400, 2204640, 2314872, 2411325, 2572080, 2755800, 2893590, 3086496, 3215100, 3306960, 3674400, 3858120, 4133700, 4286800, 4629744, 4822650, 5144160, 5511600, 5787180, 6430200, 6613920, 7233975, 7716240, 8267400, 8573600, 9259488, 9645300, 11023200, 11574360, 12860400, 14467950, 15432480, 16534800, 19290600, 23148720, 25720800, 28935900, 33069600, 38581200, 46297440, 57871800, 77162400, 115743600, 231487200]

約数ペア:

[(1, 231487200), (2, 115743600), (3, 77162400), (4, 57871800), (5, 46297440), (6, 38581200), (7, 33069600), (8, 28935900), (9, 25720800), (10, 23148720), (12, 19290600), (14, 16534800), (15, 15432480), (16, 14467950), (18, 12860400), (20, 11574360), (21, 11023200), (24, 9645300), (25, 9259488), (27, 8573600), (28, 8267400), (30, 7716240), (32, 7233975), (35, 6613920), (36, 6430200), (40, 5787180), (42, 5511600), (45, 5144160), (48, 4822650), (50, 4629744), (54, 4286800), (56, 4133700), (60, 3858120), (63, 3674400), (70, 3306960), (72, 3215100), (75, 3086496), (80, 2893590), (84, 2755800), (90, 2572080), (96, 2411325), (100, 2314872), (105, 2204640), (108, 2143400), (112, 2066850), (120, 1929060), (126, 1837200), (135, 1714720), (140, 1653480), (144, 1607550), (150, 1543248), (160, 1446795), (168, 1377900), (175, 1322784), (180, 1286040), (189, 1224800), (200, 1157436), (210, 1102320), (216, 1071700), (224, 1033425), (225, 1028832), (240, 964530), (252, 918600), (270, 857360), (280, 826740), (288, 803775), (300, 771624), (315, 734880), (336, 688950), (350, 661392), (360, 643020), (378, 612400), (400, 578718), (420, 551160), (432, 535850), (450, 514416), (480, 482265), (504, 459300), (525, 440928), (540, 428680), (560, 413370), (600, 385812), (630, 367440), (672, 344475), (675, 342944), (700, 330696), (720, 321510), (756, 306200), (800, 289359), (840, 275580), (864, 267925), (900, 257208), (945, 244960), (1008, 229650), (1050, 220464), (1080, 214340), (1120, 206685), (1200, 192906), (1260, 183720), (1350, 171472), (1400, 165348), (1440, 160755), (1512, 153100), (1531, 151200), (1575, 146976), (1680, 137790), (1800, 128604), (1890, 122480), (2016, 114825), (2100, 110232), (2160, 107170), (2400, 96453), (2520, 91860), (2700, 85736), (2800, 82674), (3024, 76550), (3062, 75600), (3150, 73488), (3360, 68895), (3600, 64302), (3780, 61240), (4200, 55116), (4320, 53585), (4593, 50400), (4725, 48992), (5040, 45930), (5400, 42868), (5600, 41337), (6048, 38275), (6124, 37800), (6300, 36744), (7200, 32151), (7560, 30620), (7655, 30240), (8400, 27558), (9186, 25200), (9450, 24496), (10080, 22965), (10717, 21600), (10800, 21434), (12248, 18900), (12600, 18372), (13779, 16800), (15120, 15310)]