287280000

素因数分解:

$2^7\times 3^3\times 5^4\times 7^1\times {\mathrm{19}}^1$

素因数の和:69

約数の個数: 640

約数和(自身を含む): 1274592000

約数和(自身を除く): 987312000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 38, 40, 42, 45, 48, 50, 54, 56, 57, 60, 63, 64, 70, 72, 75, 76, 80, 84, 90, 95, 96, 100, 105, 108, 112, 114, 120, 125, 126, 128, 133, 135, 140, 144, 150, 152, 160, 168, 171, 175, 180, 189, 190, 192, 200, 210, 216, 224, 225, 228, 240, 250, 252, 266, 270, 280, 285, 288, 300, 304, 315, 320, 336, 342, 350, 360, 375, 378, 380, 384, 399, 400, 420, 432, 448, 450, 456, 475, 480, 500, 504, 513, 525, 532, 540, 560, 570, 576, 600, 608, 625, 630, 640, 665, 672, 675, 684, 700, 720, 750, 756, 760, 798, 800, 840, 855, 864, 875, 896, 900, 912, 945, 950, 960, 1000, 1008, 1026, 1050, 1064, 1080, 1120, 1125, 1140, 1152, 1197, 1200, 1216, 1250, 1260, 1330, 1344, 1350, 1368, 1400, 1425, 1440, 1500, 1512, 1520, 1575, 1596, 1600, 1680, 1710, 1728, 1750, 1800, 1824, 1875, 1890, 1900, 1920, 1995, 2000, 2016, 2052, 2100, 2128, 2160, 2240, 2250, 2280, 2375, 2394, 2400, 2432, 2500, 2520, 2565, 2625, 2660, 2688, 2700, 2736, 2800, 2850, 2880, 3000, 3024, 3040, 3150, 3192, 3200, 3325, 3360, 3375, 3420, 3456, 3500, 3591, 3600, 3648, 3750, 3780, 3800, 3990, 4000, 4032, 4104, 4200, 4256, 4275, 4320, 4375, 4480, 4500, 4560, 4725, 4750, 4788, 4800, 5000, 5040, 5130, 5250, 5320, 5400, 5472, 5600, 5625, 5700, 5760, 5985, 6000, 6048, 6080, 6300, 6384, 6650, 6720, 6750, 6840, 7000, 7125, 7182, 7200, 7296, 7500, 7560, 7600, 7875, 7980, 8000, 8064, 8208, 8400, 8512, 8550, 8640, 8750, 9000, 9120, 9450, 9500, 9576, 9600, 9975, 10000, 10080, 10260, 10500, 10640, 10800, 10944, 11200, 11250, 11400, 11875, 11970, 12000, 12096, 12160, 12600, 12768, 12825, 13125, 13300, 13440, 13500, 13680, 14000, 14250, 14364, 14400, 15000, 15120, 15200, 15750, 15960, 16000, 16416, 16625, 16800, 16875, 17024, 17100, 17280, 17500, 17955, 18000, 18240, 18900, 19000, 19152, 19950, 20000, 20160, 20520, 21000, 21280, 21375, 21600, 21888, 22400, 22500, 22800, 23625, 23750, 23940, 24000, 24192, 25200, 25536, 25650, 26250, 26600, 27000, 27360, 28000, 28500, 28728, 28800, 29925, 30000, 30240, 30400, 31500, 31920, 32832, 33250, 33600, 33750, 34200, 35000, 35625, 35910, 36000, 36480, 37800, 38000, 38304, 39375, 39900, 40000, 40320, 41040, 42000, 42560, 42750, 43200, 45000, 45600, 47250, 47500, 47880, 48000, 49875, 50400, 51072, 51300, 52500, 53200, 54000, 54720, 56000, 57000, 57456, 59850, 60000, 60480, 60800, 63000, 63840, 64125, 65664, 66500, 67200, 67500, 68400, 70000, 71250, 71820, 72000, 75600, 76000, 76608, 78750, 79800, 80000, 82080, 83125, 84000, 85120, 85500, 86400, 89775, 90000, 91200, 94500, 95000, 95760, 99750, 100800, 102600, 105000, 106400, 106875, 108000, 109440, 112000, 114000, 114912, 118125, 119700, 120000, 120960, 126000, 127680, 128250, 133000, 135000, 136800, 140000, 142500, 143640, 144000, 149625, 151200, 152000, 153216, 157500, 159600, 164160, 166250, 168000, 171000, 179550, 180000, 182400, 189000, 190000, 191520, 199500, 201600, 205200, 210000, 212800, 213750, 216000, 228000, 229824, 236250, 239400, 240000, 249375, 252000, 255360, 256500, 266000, 270000, 273600, 280000, 285000, 287280, 299250, 302400, 304000, 315000, 319200, 320625, 328320, 332500, 336000, 342000, 359100, 360000, 378000, 380000, 383040, 399000, 410400, 420000, 425600, 427500, 432000, 448875, 456000, 459648, 472500, 478800, 498750, 504000, 513000, 532000, 540000, 547200, 560000, 570000, 574560, 598500, 604800, 630000, 638400, 641250, 665000, 684000, 718200, 720000, 748125, 756000, 760000, 766080, 798000, 820800, 840000, 855000, 897750, 912000, 945000, 957600, 997500, 1008000, 1026000, 1064000, 1080000, 1140000, 1149120, 1197000, 1260000, 1276800, 1282500, 1330000, 1368000, 1436400, 1496250, 1512000, 1520000, 1596000, 1641600, 1680000, 1710000, 1795500, 1890000, 1915200, 1995000, 2052000, 2128000, 2160000, 2244375, 2280000, 2298240, 2394000, 2520000, 2565000, 2660000, 2736000, 2872800, 2992500, 3024000, 3192000, 3420000, 3591000, 3780000, 3830400, 3990000, 4104000, 4488750, 4560000, 4788000, 5040000, 5130000, 5320000, 5745600, 5985000, 6384000, 6840000, 7182000, 7560000, 7980000, 8208000, 8977500, 9576000, 10260000, 10640000, 11491200, 11970000, 13680000, 14364000, 15120000, 15960000, 17955000, 19152000, 20520000, 23940000, 28728000, 31920000, 35910000, 41040000, 47880000, 57456000, 71820000, 95760000, 143640000, 287280000]

約数ペア:

[(1, 287280000), (2, 143640000), (3, 95760000), (4, 71820000), (5, 57456000), (6, 47880000), (7, 41040000), (8, 35910000), (9, 31920000), (10, 28728000), (12, 23940000), (14, 20520000), (15, 19152000), (16, 17955000), (18, 15960000), (19, 15120000), (20, 14364000), (21, 13680000), (24, 11970000), (25, 11491200), (27, 10640000), (28, 10260000), (30, 9576000), (32, 8977500), (35, 8208000), (36, 7980000), (38, 7560000), (40, 7182000), (42, 6840000), (45, 6384000), (48, 5985000), (50, 5745600), (54, 5320000), (56, 5130000), (57, 5040000), (60, 4788000), (63, 4560000), (64, 4488750), (70, 4104000), (72, 3990000), (75, 3830400), (76, 3780000), (80, 3591000), (84, 3420000), (90, 3192000), (95, 3024000), (96, 2992500), (100, 2872800), (105, 2736000), (108, 2660000), (112, 2565000), (114, 2520000), (120, 2394000), (125, 2298240), (126, 2280000), (128, 2244375), (133, 2160000), (135, 2128000), (140, 2052000), (144, 1995000), (150, 1915200), (152, 1890000), (160, 1795500), (168, 1710000), (171, 1680000), (175, 1641600), (180, 1596000), (189, 1520000), (190, 1512000), (192, 1496250), (200, 1436400), (210, 1368000), (216, 1330000), (224, 1282500), (225, 1276800), (228, 1260000), (240, 1197000), (250, 1149120), (252, 1140000), (266, 1080000), (270, 1064000), (280, 1026000), (285, 1008000), (288, 997500), (300, 957600), (304, 945000), (315, 912000), (320, 897750), (336, 855000), (342, 840000), (350, 820800), (360, 798000), (375, 766080), (378, 760000), (380, 756000), (384, 748125), (399, 720000), (400, 718200), (420, 684000), (432, 665000), (448, 641250), (450, 638400), (456, 630000), (475, 604800), (480, 598500), (500, 574560), (504, 570000), (513, 560000), (525, 547200), (532, 540000), (540, 532000), (560, 513000), (570, 504000), (576, 498750), (600, 478800), (608, 472500), (625, 459648), (630, 456000), (640, 448875), (665, 432000), (672, 427500), (675, 425600), (684, 420000), (700, 410400), (720, 399000), (750, 383040), (756, 380000), (760, 378000), (798, 360000), (800, 359100), (840, 342000), (855, 336000), (864, 332500), (875, 328320), (896, 320625), (900, 319200), (912, 315000), (945, 304000), (950, 302400), (960, 299250), (1000, 287280), (1008, 285000), (1026, 280000), (1050, 273600), (1064, 270000), (1080, 266000), (1120, 256500), (1125, 255360), (1140, 252000), (1152, 249375), (1197, 240000), (1200, 239400), (1216, 236250), (1250, 229824), (1260, 228000), (1330, 216000), (1344, 213750), (1350, 212800), (1368, 210000), (1400, 205200), (1425, 201600), (1440, 199500), (1500, 191520), (1512, 190000), (1520, 189000), (1575, 182400), (1596, 180000), (1600, 179550), (1680, 171000), (1710, 168000), (1728, 166250), (1750, 164160), (1800, 159600), (1824, 157500), (1875, 153216), (1890, 152000), (1900, 151200), (1920, 149625), (1995, 144000), (2000, 143640), (2016, 142500), (2052, 140000), (2100, 136800), (2128, 135000), (2160, 133000), (2240, 128250), (2250, 127680), (2280, 126000), (2375, 120960), (2394, 120000), (2400, 119700), (2432, 118125), (2500, 114912), (2520, 114000), (2565, 112000), (2625, 109440), (2660, 108000), (2688, 106875), (2700, 106400), (2736, 105000), (2800, 102600), (2850, 100800), (2880, 99750), (3000, 95760), (3024, 95000), (3040, 94500), (3150, 91200), (3192, 90000), (3200, 89775), (3325, 86400), (3360, 85500), (3375, 85120), (3420, 84000), (3456, 83125), (3500, 82080), (3591, 80000), (3600, 79800), (3648, 78750), (3750, 76608), (3780, 76000), (3800, 75600), (3990, 72000), (4000, 71820), (4032, 71250), (4104, 70000), (4200, 68400), (4256, 67500), (4275, 67200), (4320, 66500), (4375, 65664), (4480, 64125), (4500, 63840), (4560, 63000), (4725, 60800), (4750, 60480), (4788, 60000), (4800, 59850), (5000, 57456), (5040, 57000), (5130, 56000), (5250, 54720), (5320, 54000), (5400, 53200), (5472, 52500), (5600, 51300), (5625, 51072), (5700, 50400), (5760, 49875), (5985, 48000), (6000, 47880), (6048, 47500), (6080, 47250), (6300, 45600), (6384, 45000), (6650, 43200), (6720, 42750), (6750, 42560), (6840, 42000), (7000, 41040), (7125, 40320), (7182, 40000), (7200, 39900), (7296, 39375), (7500, 38304), (7560, 38000), (7600, 37800), (7875, 36480), (7980, 36000), (8000, 35910), (8064, 35625), (8208, 35000), (8400, 34200), (8512, 33750), (8550, 33600), (8640, 33250), (8750, 32832), (9000, 31920), (9120, 31500), (9450, 30400), (9500, 30240), (9576, 30000), (9600, 29925), (9975, 28800), (10000, 28728), (10080, 28500), (10260, 28000), (10500, 27360), (10640, 27000), (10800, 26600), (10944, 26250), (11200, 25650), (11250, 25536), (11400, 25200), (11875, 24192), (11970, 24000), (12000, 23940), (12096, 23750), (12160, 23625), (12600, 22800), (12768, 22500), (12825, 22400), (13125, 21888), (13300, 21600), (13440, 21375), (13500, 21280), (13680, 21000), (14000, 20520), (14250, 20160), (14364, 20000), (14400, 19950), (15000, 19152), (15120, 19000), (15200, 18900), (15750, 18240), (15960, 18000), (16000, 17955), (16416, 17500), (16625, 17280), (16800, 17100), (16875, 17024)]