1287000000

素因数分解:

$2^6\times 3^2\times 5^6\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:72

約数の個数: 588

約数和(自身を含む): 5417274408

約数和(自身を除く): 4130274408

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 25, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 50, 52, 55, 60, 64, 65, 66, 72, 75, 78, 80, 88, 90, 96, 99, 100, 104, 110, 117, 120, 125, 130, 132, 143, 144, 150, 156, 160, 165, 176, 180, 192, 195, 198, 200, 208, 220, 225, 234, 240, 250, 260, 264, 275, 286, 288, 300, 312, 320, 325, 330, 352, 360, 375, 390, 396, 400, 416, 429, 440, 450, 468, 480, 495, 500, 520, 528, 550, 572, 576, 585, 600, 624, 625, 650, 660, 704, 715, 720, 750, 780, 792, 800, 825, 832, 858, 880, 900, 936, 960, 975, 990, 1000, 1040, 1056, 1100, 1125, 1144, 1170, 1200, 1248, 1250, 1287, 1300, 1320, 1375, 1430, 1440, 1500, 1560, 1584, 1600, 1625, 1650, 1716, 1760, 1800, 1872, 1875, 1950, 1980, 2000, 2080, 2112, 2145, 2200, 2250, 2288, 2340, 2400, 2475, 2496, 2500, 2574, 2600, 2640, 2750, 2860, 2880, 2925, 3000, 3120, 3125, 3168, 3250, 3300, 3432, 3520, 3575, 3600, 3744, 3750, 3900, 3960, 4000, 4125, 4160, 4290, 4400, 4500, 4576, 4680, 4800, 4875, 4950, 5000, 5148, 5200, 5280, 5500, 5625, 5720, 5850, 6000, 6240, 6250, 6336, 6435, 6500, 6600, 6864, 6875, 7150, 7200, 7488, 7500, 7800, 7920, 8000, 8125, 8250, 8580, 8800, 9000, 9152, 9360, 9375, 9750, 9900, 10000, 10296, 10400, 10560, 10725, 11000, 11250, 11440, 11700, 12000, 12375, 12480, 12500, 12870, 13000, 13200, 13728, 13750, 14300, 14400, 14625, 15000, 15600, 15625, 15840, 16250, 16500, 17160, 17600, 17875, 18000, 18720, 18750, 19500, 19800, 20000, 20592, 20625, 20800, 21450, 22000, 22500, 22880, 23400, 24000, 24375, 24750, 25000, 25740, 26000, 26400, 27456, 27500, 28125, 28600, 29250, 30000, 31200, 31250, 31680, 32175, 32500, 33000, 34320, 34375, 35750, 36000, 37440, 37500, 39000, 39600, 40000, 40625, 41184, 41250, 42900, 44000, 45000, 45760, 46800, 46875, 48750, 49500, 50000, 51480, 52000, 52800, 53625, 55000, 56250, 57200, 58500, 60000, 61875, 62400, 62500, 64350, 65000, 66000, 68640, 68750, 71500, 72000, 73125, 75000, 78000, 79200, 81250, 82368, 82500, 85800, 88000, 89375, 90000, 93600, 93750, 97500, 99000, 100000, 102960, 103125, 104000, 107250, 110000, 112500, 114400, 117000, 120000, 121875, 123750, 125000, 128700, 130000, 132000, 137280, 137500, 140625, 143000, 146250, 150000, 156000, 158400, 160875, 162500, 165000, 171600, 171875, 178750, 180000, 187200, 187500, 195000, 198000, 200000, 203125, 205920, 206250, 214500, 220000, 225000, 228800, 234000, 243750, 247500, 250000, 257400, 260000, 264000, 268125, 275000, 281250, 286000, 292500, 300000, 309375, 312000, 321750, 325000, 330000, 343200, 343750, 357500, 360000, 365625, 375000, 390000, 396000, 406250, 411840, 412500, 429000, 440000, 446875, 450000, 468000, 487500, 495000, 500000, 514800, 515625, 520000, 536250, 550000, 562500, 572000, 585000, 600000, 609375, 618750, 643500, 650000, 660000, 686400, 687500, 715000, 731250, 750000, 780000, 792000, 804375, 812500, 825000, 858000, 893750, 900000, 936000, 975000, 990000, 1000000, 1029600, 1031250, 1072500, 1100000, 1125000, 1144000, 1170000, 1218750, 1237500, 1287000, 1300000, 1320000, 1340625, 1375000, 1430000, 1462500, 1500000, 1546875, 1560000, 1608750, 1625000, 1650000, 1716000, 1787500, 1800000, 1828125, 1950000, 1980000, 2059200, 2062500, 2145000, 2200000, 2234375, 2250000, 2340000, 2437500, 2475000, 2574000, 2600000, 2681250, 2750000, 2860000, 2925000, 3000000, 3093750, 3217500, 3250000, 3300000, 3432000, 3575000, 3656250, 3900000, 3960000, 4021875, 4125000, 4290000, 4468750, 4500000, 4680000, 4875000, 4950000, 5148000, 5362500, 5500000, 5720000, 5850000, 6187500, 6435000, 6500000, 6600000, 6703125, 7150000, 7312500, 7800000, 8043750, 8250000, 8580000, 8937500, 9000000, 9750000, 9900000, 10296000, 10725000, 11000000, 11700000, 12375000, 12870000, 13000000, 13406250, 14300000, 14625000, 16087500, 16500000, 17160000, 17875000, 19500000, 19800000, 20109375, 21450000, 23400000, 24750000, 25740000, 26812500, 28600000, 29250000, 32175000, 33000000, 35750000, 39000000, 40218750, 42900000, 49500000, 51480000, 53625000, 58500000, 64350000, 71500000, 80437500, 85800000, 99000000, 107250000, 117000000, 128700000, 143000000, 160875000, 214500000, 257400000, 321750000, 429000000, 643500000, 1287000000]

約数ペア:

[(1, 1287000000), (2, 643500000), (3, 429000000), (4, 321750000), (5, 257400000), (6, 214500000), (8, 160875000), (9, 143000000), (10, 128700000), (11, 117000000), (12, 107250000), (13, 99000000), (15, 85800000), (16, 80437500), (18, 71500000), (20, 64350000), (22, 58500000), (24, 53625000), (25, 51480000), (26, 49500000), (30, 42900000), (32, 40218750), (33, 39000000), (36, 35750000), (39, 33000000), (40, 32175000), (44, 29250000), (45, 28600000), (48, 26812500), (50, 25740000), (52, 24750000), (55, 23400000), (60, 21450000), (64, 20109375), (65, 19800000), (66, 19500000), (72, 17875000), (75, 17160000), (78, 16500000), (80, 16087500), (88, 14625000), (90, 14300000), (96, 13406250), (99, 13000000), (100, 12870000), (104, 12375000), (110, 11700000), (117, 11000000), (120, 10725000), (125, 10296000), (130, 9900000), (132, 9750000), (143, 9000000), (144, 8937500), (150, 8580000), (156, 8250000), (160, 8043750), (165, 7800000), (176, 7312500), (180, 7150000), (192, 6703125), (195, 6600000), (198, 6500000), (200, 6435000), (208, 6187500), (220, 5850000), (225, 5720000), (234, 5500000), (240, 5362500), (250, 5148000), (260, 4950000), (264, 4875000), (275, 4680000), (286, 4500000), (288, 4468750), (300, 4290000), (312, 4125000), (320, 4021875), (325, 3960000), (330, 3900000), (352, 3656250), (360, 3575000), (375, 3432000), (390, 3300000), (396, 3250000), (400, 3217500), (416, 3093750), (429, 3000000), (440, 2925000), (450, 2860000), (468, 2750000), (480, 2681250), (495, 2600000), (500, 2574000), (520, 2475000), (528, 2437500), (550, 2340000), (572, 2250000), (576, 2234375), (585, 2200000), (600, 2145000), (624, 2062500), (625, 2059200), (650, 1980000), (660, 1950000), (704, 1828125), (715, 1800000), (720, 1787500), (750, 1716000), (780, 1650000), (792, 1625000), (800, 1608750), (825, 1560000), (832, 1546875), (858, 1500000), (880, 1462500), (900, 1430000), (936, 1375000), (960, 1340625), (975, 1320000), (990, 1300000), (1000, 1287000), (1040, 1237500), (1056, 1218750), (1100, 1170000), (1125, 1144000), (1144, 1125000), (1170, 1100000), (1200, 1072500), (1248, 1031250), (1250, 1029600), (1287, 1000000), (1300, 990000), (1320, 975000), (1375, 936000), (1430, 900000), (1440, 893750), (1500, 858000), (1560, 825000), (1584, 812500), (1600, 804375), (1625, 792000), (1650, 780000), (1716, 750000), (1760, 731250), (1800, 715000), (1872, 687500), (1875, 686400), (1950, 660000), (1980, 650000), (2000, 643500), (2080, 618750), (2112, 609375), (2145, 600000), (2200, 585000), (2250, 572000), (2288, 562500), (2340, 550000), (2400, 536250), (2475, 520000), (2496, 515625), (2500, 514800), (2574, 500000), (2600, 495000), (2640, 487500), (2750, 468000), (2860, 450000), (2880, 446875), (2925, 440000), (3000, 429000), (3120, 412500), (3125, 411840), (3168, 406250), (3250, 396000), (3300, 390000), (3432, 375000), (3520, 365625), (3575, 360000), (3600, 357500), (3744, 343750), (3750, 343200), (3900, 330000), (3960, 325000), (4000, 321750), (4125, 312000), (4160, 309375), (4290, 300000), (4400, 292500), (4500, 286000), (4576, 281250), (4680, 275000), (4800, 268125), (4875, 264000), (4950, 260000), (5000, 257400), (5148, 250000), (5200, 247500), (5280, 243750), (5500, 234000), (5625, 228800), (5720, 225000), (5850, 220000), (6000, 214500), (6240, 206250), (6250, 205920), (6336, 203125), (6435, 200000), (6500, 198000), (6600, 195000), (6864, 187500), (6875, 187200), (7150, 180000), (7200, 178750), (7488, 171875), (7500, 171600), (7800, 165000), (7920, 162500), (8000, 160875), (8125, 158400), (8250, 156000), (8580, 150000), (8800, 146250), (9000, 143000), (9152, 140625), (9360, 137500), (9375, 137280), (9750, 132000), (9900, 130000), (10000, 128700), (10296, 125000), (10400, 123750), (10560, 121875), (10725, 120000), (11000, 117000), (11250, 114400), (11440, 112500), (11700, 110000), (12000, 107250), (12375, 104000), (12480, 103125), (12500, 102960), (12870, 100000), (13000, 99000), (13200, 97500), (13728, 93750), (13750, 93600), (14300, 90000), (14400, 89375), (14625, 88000), (15000, 85800), (15600, 82500), (15625, 82368), (15840, 81250), (16250, 79200), (16500, 78000), (17160, 75000), (17600, 73125), (17875, 72000), (18000, 71500), (18720, 68750), (18750, 68640), (19500, 66000), (19800, 65000), (20000, 64350), (20592, 62500), (20625, 62400), (20800, 61875), (21450, 60000), (22000, 58500), (22500, 57200), (22880, 56250), (23400, 55000), (24000, 53625), (24375, 52800), (24750, 52000), (25000, 51480), (25740, 50000), (26000, 49500), (26400, 48750), (27456, 46875), (27500, 46800), (28125, 45760), (28600, 45000), (29250, 44000), (30000, 42900), (31200, 41250), (31250, 41184), (31680, 40625), (32175, 40000), (32500, 39600), (33000, 39000), (34320, 37500), (34375, 37440), (35750, 36000)]