1728912000

素因数分解:

$2^7\times 3^1\times 5^3\times {\mathrm{181}}^1\times {\mathrm{199}}^1$

素因数の和:412

約数の個数: 256

約数和(自身を含む): 5791968000

約数和(自身を除く): 4063056000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 181, 192, 199, 200, 240, 250, 300, 320, 362, 375, 384, 398, 400, 480, 500, 543, 597, 600, 640, 724, 750, 796, 800, 905, 960, 995, 1000, 1086, 1194, 1200, 1448, 1500, 1592, 1600, 1810, 1920, 1990, 2000, 2172, 2388, 2400, 2715, 2896, 2985, 3000, 3184, 3200, 3620, 3980, 4000, 4344, 4525, 4776, 4800, 4975, 5430, 5792, 5970, 6000, 6368, 7240, 7960, 8000, 8688, 9050, 9552, 9600, 9950, 10860, 11584, 11940, 12000, 12736, 13575, 14480, 14925, 15920, 16000, 17376, 18100, 19104, 19900, 21720, 22625, 23168, 23880, 24000, 24875, 25472, 27150, 28960, 29850, 31840, 34752, 36019, 36200, 38208, 39800, 43440, 45250, 47760, 48000, 49750, 54300, 57920, 59700, 63680, 67875, 69504, 72038, 72400, 74625, 76416, 79600, 86880, 90500, 95520, 99500, 108057, 108600, 115840, 119400, 127360, 135750, 144076, 144800, 149250, 159200, 173760, 180095, 181000, 191040, 199000, 216114, 217200, 238800, 271500, 288152, 289600, 298500, 318400, 347520, 360190, 362000, 382080, 398000, 432228, 434400, 477600, 540285, 543000, 576304, 579200, 597000, 636800, 720380, 724000, 796000, 864456, 868800, 900475, 955200, 1080570, 1086000, 1152608, 1194000, 1440760, 1448000, 1592000, 1728912, 1737600, 1800950, 1910400, 2161140, 2172000, 2305216, 2388000, 2701425, 2881520, 2896000, 3184000, 3457824, 3601900, 4322280, 4344000, 4502375, 4610432, 4776000, 5402850, 5763040, 6915648, 7203800, 8644560, 8688000, 9004750, 9552000, 10805700, 11526080, 13507125, 13831296, 14407600, 17289120, 18009500, 21611400, 23052160, 27014250, 28815200, 34578240, 36019000, 43222800, 54028500, 57630400, 69156480, 72038000, 86445600, 108057000, 115260800, 144076000, 172891200, 216114000, 288152000, 345782400, 432228000, 576304000, 864456000, 1728912000]

約数ペア:

[(1, 1728912000), (2, 864456000), (3, 576304000), (4, 432228000), (5, 345782400), (6, 288152000), (8, 216114000), (10, 172891200), (12, 144076000), (15, 115260800), (16, 108057000), (20, 86445600), (24, 72038000), (25, 69156480), (30, 57630400), (32, 54028500), (40, 43222800), (48, 36019000), (50, 34578240), (60, 28815200), (64, 27014250), (75, 23052160), (80, 21611400), (96, 18009500), (100, 17289120), (120, 14407600), (125, 13831296), (128, 13507125), (150, 11526080), (160, 10805700), (181, 9552000), (192, 9004750), (199, 8688000), (200, 8644560), (240, 7203800), (250, 6915648), (300, 5763040), (320, 5402850), (362, 4776000), (375, 4610432), (384, 4502375), (398, 4344000), (400, 4322280), (480, 3601900), (500, 3457824), (543, 3184000), (597, 2896000), (600, 2881520), (640, 2701425), (724, 2388000), (750, 2305216), (796, 2172000), (800, 2161140), (905, 1910400), (960, 1800950), (995, 1737600), (1000, 1728912), (1086, 1592000), (1194, 1448000), (1200, 1440760), (1448, 1194000), (1500, 1152608), (1592, 1086000), (1600, 1080570), (1810, 955200), (1920, 900475), (1990, 868800), (2000, 864456), (2172, 796000), (2388, 724000), (2400, 720380), (2715, 636800), (2896, 597000), (2985, 579200), (3000, 576304), (3184, 543000), (3200, 540285), (3620, 477600), (3980, 434400), (4000, 432228), (4344, 398000), (4525, 382080), (4776, 362000), (4800, 360190), (4975, 347520), (5430, 318400), (5792, 298500), (5970, 289600), (6000, 288152), (6368, 271500), (7240, 238800), (7960, 217200), (8000, 216114), (8688, 199000), (9050, 191040), (9552, 181000), (9600, 180095), (9950, 173760), (10860, 159200), (11584, 149250), (11940, 144800), (12000, 144076), (12736, 135750), (13575, 127360), (14480, 119400), (14925, 115840), (15920, 108600), (16000, 108057), (17376, 99500), (18100, 95520), (19104, 90500), (19900, 86880), (21720, 79600), (22625, 76416), (23168, 74625), (23880, 72400), (24000, 72038), (24875, 69504), (25472, 67875), (27150, 63680), (28960, 59700), (29850, 57920), (31840, 54300), (34752, 49750), (36019, 48000), (36200, 47760), (38208, 45250), (39800, 43440)]