1561680000

素因数分解:

$2^7\times 3^4\times 5^4\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 400

約数和(自身を含む): 5831656710

約数和(自身を除く): 4269976710

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 81, 90, 96, 100, 108, 120, 125, 128, 135, 144, 150, 160, 162, 180, 192, 200, 216, 225, 240, 241, 250, 270, 288, 300, 320, 324, 360, 375, 384, 400, 405, 432, 450, 480, 482, 500, 540, 576, 600, 625, 640, 648, 675, 720, 723, 750, 800, 810, 864, 900, 960, 964, 1000, 1080, 1125, 1152, 1200, 1205, 1250, 1296, 1350, 1440, 1446, 1500, 1600, 1620, 1728, 1800, 1875, 1920, 1928, 2000, 2025, 2160, 2169, 2250, 2400, 2410, 2500, 2592, 2700, 2880, 2892, 3000, 3200, 3240, 3375, 3456, 3600, 3615, 3750, 3856, 4000, 4050, 4320, 4338, 4500, 4800, 4820, 5000, 5184, 5400, 5625, 5760, 5784, 6000, 6025, 6480, 6507, 6750, 7200, 7230, 7500, 7712, 8000, 8100, 8640, 8676, 9000, 9600, 9640, 10000, 10125, 10368, 10800, 10845, 11250, 11568, 12000, 12050, 12960, 13014, 13500, 14400, 14460, 15000, 15424, 16000, 16200, 16875, 17280, 17352, 18000, 18075, 19280, 19521, 20000, 20250, 21600, 21690, 22500, 23136, 24000, 24100, 25920, 26028, 27000, 28800, 28920, 30000, 30125, 30848, 32400, 32535, 33750, 34704, 36000, 36150, 38560, 39042, 40000, 40500, 43200, 43380, 45000, 46272, 48000, 48200, 50625, 51840, 52056, 54000, 54225, 57840, 60000, 60250, 64800, 65070, 67500, 69408, 72000, 72300, 77120, 78084, 80000, 81000, 86400, 86760, 90000, 90375, 92544, 96400, 97605, 101250, 104112, 108000, 108450, 115680, 120000, 120500, 129600, 130140, 135000, 138816, 144000, 144600, 150625, 154240, 156168, 162000, 162675, 173520, 180000, 180750, 192800, 195210, 202500, 208224, 216000, 216900, 231360, 240000, 241000, 259200, 260280, 270000, 271125, 277632, 289200, 301250, 312336, 324000, 325350, 347040, 360000, 361500, 385600, 390420, 405000, 416448, 432000, 433800, 451875, 462720, 482000, 488025, 520560, 540000, 542250, 578400, 602500, 624672, 648000, 650700, 694080, 720000, 723000, 771200, 780840, 810000, 813375, 832896, 867600, 903750, 964000, 976050, 1041120, 1080000, 1084500, 1156800, 1205000, 1249344, 1296000, 1301400, 1355625, 1388160, 1446000, 1561680, 1620000, 1626750, 1735200, 1807500, 1928000, 1952100, 2082240, 2160000, 2169000, 2313600, 2410000, 2440125, 2498688, 2602800, 2711250, 2892000, 3123360, 3240000, 3253500, 3470400, 3615000, 3856000, 3904200, 4066875, 4164480, 4338000, 4820000, 4880250, 5205600, 5422500, 5784000, 6246720, 6480000, 6507000, 6940800, 7230000, 7808400, 8133750, 8676000, 9640000, 9760500, 10411200, 10845000, 11568000, 12200625, 12493440, 13014000, 14460000, 15616800, 16267500, 17352000, 19280000, 19521000, 20822400, 21690000, 24401250, 26028000, 28920000, 31233600, 32535000, 34704000, 39042000, 43380000, 48802500, 52056000, 57840000, 62467200, 65070000, 78084000, 86760000, 97605000, 104112000, 130140000, 156168000, 173520000, 195210000, 260280000, 312336000, 390420000, 520560000, 780840000, 1561680000]

約数ペア:

[(1, 1561680000), (2, 780840000), (3, 520560000), (4, 390420000), (5, 312336000), (6, 260280000), (8, 195210000), (9, 173520000), (10, 156168000), (12, 130140000), (15, 104112000), (16, 97605000), (18, 86760000), (20, 78084000), (24, 65070000), (25, 62467200), (27, 57840000), (30, 52056000), (32, 48802500), (36, 43380000), (40, 39042000), (45, 34704000), (48, 32535000), (50, 31233600), (54, 28920000), (60, 26028000), (64, 24401250), (72, 21690000), (75, 20822400), (80, 19521000), (81, 19280000), (90, 17352000), (96, 16267500), (100, 15616800), (108, 14460000), (120, 13014000), (125, 12493440), (128, 12200625), (135, 11568000), (144, 10845000), (150, 10411200), (160, 9760500), (162, 9640000), (180, 8676000), (192, 8133750), (200, 7808400), (216, 7230000), (225, 6940800), (240, 6507000), (241, 6480000), (250, 6246720), (270, 5784000), (288, 5422500), (300, 5205600), (320, 4880250), (324, 4820000), (360, 4338000), (375, 4164480), (384, 4066875), (400, 3904200), (405, 3856000), (432, 3615000), (450, 3470400), (480, 3253500), (482, 3240000), (500, 3123360), (540, 2892000), (576, 2711250), (600, 2602800), (625, 2498688), (640, 2440125), (648, 2410000), (675, 2313600), (720, 2169000), (723, 2160000), (750, 2082240), (800, 1952100), (810, 1928000), (864, 1807500), (900, 1735200), (960, 1626750), (964, 1620000), (1000, 1561680), (1080, 1446000), (1125, 1388160), (1152, 1355625), (1200, 1301400), (1205, 1296000), (1250, 1249344), (1296, 1205000), (1350, 1156800), (1440, 1084500), (1446, 1080000), (1500, 1041120), (1600, 976050), (1620, 964000), (1728, 903750), (1800, 867600), (1875, 832896), (1920, 813375), (1928, 810000), (2000, 780840), (2025, 771200), (2160, 723000), (2169, 720000), (2250, 694080), (2400, 650700), (2410, 648000), (2500, 624672), (2592, 602500), (2700, 578400), (2880, 542250), (2892, 540000), (3000, 520560), (3200, 488025), (3240, 482000), (3375, 462720), (3456, 451875), (3600, 433800), (3615, 432000), (3750, 416448), (3856, 405000), (4000, 390420), (4050, 385600), (4320, 361500), (4338, 360000), (4500, 347040), (4800, 325350), (4820, 324000), (5000, 312336), (5184, 301250), (5400, 289200), (5625, 277632), (5760, 271125), (5784, 270000), (6000, 260280), (6025, 259200), (6480, 241000), (6507, 240000), (6750, 231360), (7200, 216900), (7230, 216000), (7500, 208224), (7712, 202500), (8000, 195210), (8100, 192800), (8640, 180750), (8676, 180000), (9000, 173520), (9600, 162675), (9640, 162000), (10000, 156168), (10125, 154240), (10368, 150625), (10800, 144600), (10845, 144000), (11250, 138816), (11568, 135000), (12000, 130140), (12050, 129600), (12960, 120500), (13014, 120000), (13500, 115680), (14400, 108450), (14460, 108000), (15000, 104112), (15424, 101250), (16000, 97605), (16200, 96400), (16875, 92544), (17280, 90375), (17352, 90000), (18000, 86760), (18075, 86400), (19280, 81000), (19521, 80000), (20000, 78084), (20250, 77120), (21600, 72300), (21690, 72000), (22500, 69408), (23136, 67500), (24000, 65070), (24100, 64800), (25920, 60250), (26028, 60000), (27000, 57840), (28800, 54225), (28920, 54000), (30000, 52056), (30125, 51840), (30848, 50625), (32400, 48200), (32535, 48000), (33750, 46272), (34704, 45000), (36000, 43380), (36150, 43200), (38560, 40500), (39042, 40000)]