561000000

素因数分解:

$2^6\times 3^1\times 5^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 392

約数和(自身を含む): 2143097568

約数和(自身を除く): 1582097568

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 25, 30, 32, 33, 34, 40, 44, 48, 50, 51, 55, 60, 64, 66, 68, 75, 80, 85, 88, 96, 100, 102, 110, 120, 125, 132, 136, 150, 160, 165, 170, 176, 187, 192, 200, 204, 220, 240, 250, 255, 264, 272, 275, 300, 320, 330, 340, 352, 374, 375, 400, 408, 425, 440, 480, 500, 510, 528, 544, 550, 561, 600, 625, 660, 680, 704, 748, 750, 800, 816, 825, 850, 880, 935, 960, 1000, 1020, 1056, 1088, 1100, 1122, 1200, 1250, 1275, 1320, 1360, 1375, 1496, 1500, 1600, 1632, 1650, 1700, 1760, 1870, 1875, 2000, 2040, 2112, 2125, 2200, 2244, 2400, 2500, 2550, 2640, 2720, 2750, 2805, 2992, 3000, 3125, 3264, 3300, 3400, 3520, 3740, 3750, 4000, 4080, 4125, 4250, 4400, 4488, 4675, 4800, 5000, 5100, 5280, 5440, 5500, 5610, 5984, 6000, 6250, 6375, 6600, 6800, 6875, 7480, 7500, 8000, 8160, 8250, 8500, 8800, 8976, 9350, 9375, 10000, 10200, 10560, 10625, 11000, 11220, 11968, 12000, 12500, 12750, 13200, 13600, 13750, 14025, 14960, 15000, 15625, 16320, 16500, 17000, 17600, 17952, 18700, 18750, 20000, 20400, 20625, 21250, 22000, 22440, 23375, 24000, 25000, 25500, 26400, 27200, 27500, 28050, 29920, 30000, 31250, 31875, 33000, 34000, 34375, 35904, 37400, 37500, 40000, 40800, 41250, 42500, 44000, 44880, 46750, 46875, 50000, 51000, 52800, 53125, 55000, 56100, 59840, 60000, 62500, 63750, 66000, 68000, 68750, 70125, 74800, 75000, 81600, 82500, 85000, 88000, 89760, 93500, 93750, 100000, 102000, 103125, 106250, 110000, 112200, 116875, 120000, 125000, 127500, 132000, 136000, 137500, 140250, 149600, 150000, 159375, 165000, 170000, 171875, 179520, 187000, 187500, 200000, 204000, 206250, 212500, 220000, 224400, 233750, 250000, 255000, 264000, 265625, 275000, 280500, 299200, 300000, 318750, 330000, 340000, 343750, 350625, 374000, 375000, 408000, 412500, 425000, 440000, 448800, 467500, 500000, 510000, 515625, 531250, 550000, 561000, 584375, 600000, 637500, 660000, 680000, 687500, 701250, 748000, 750000, 796875, 825000, 850000, 897600, 935000, 1000000, 1020000, 1031250, 1062500, 1100000, 1122000, 1168750, 1275000, 1320000, 1375000, 1402500, 1496000, 1500000, 1593750, 1650000, 1700000, 1753125, 1870000, 2040000, 2062500, 2125000, 2200000, 2244000, 2337500, 2550000, 2750000, 2805000, 2921875, 3000000, 3187500, 3300000, 3400000, 3506250, 3740000, 4125000, 4250000, 4488000, 4675000, 5100000, 5500000, 5610000, 5843750, 6375000, 6600000, 7012500, 7480000, 8250000, 8500000, 8765625, 9350000, 10200000, 11000000, 11220000, 11687500, 12750000, 14025000, 16500000, 17000000, 17531250, 18700000, 22440000, 23375000, 25500000, 28050000, 33000000, 35062500, 37400000, 46750000, 51000000, 56100000, 70125000, 93500000, 112200000, 140250000, 187000000, 280500000, 561000000]

約数ペア:

[(1, 561000000), (2, 280500000), (3, 187000000), (4, 140250000), (5, 112200000), (6, 93500000), (8, 70125000), (10, 56100000), (11, 51000000), (12, 46750000), (15, 37400000), (16, 35062500), (17, 33000000), (20, 28050000), (22, 25500000), (24, 23375000), (25, 22440000), (30, 18700000), (32, 17531250), (33, 17000000), (34, 16500000), (40, 14025000), (44, 12750000), (48, 11687500), (50, 11220000), (51, 11000000), (55, 10200000), (60, 9350000), (64, 8765625), (66, 8500000), (68, 8250000), (75, 7480000), (80, 7012500), (85, 6600000), (88, 6375000), (96, 5843750), (100, 5610000), (102, 5500000), (110, 5100000), (120, 4675000), (125, 4488000), (132, 4250000), (136, 4125000), (150, 3740000), (160, 3506250), (165, 3400000), (170, 3300000), (176, 3187500), (187, 3000000), (192, 2921875), (200, 2805000), (204, 2750000), (220, 2550000), (240, 2337500), (250, 2244000), (255, 2200000), (264, 2125000), (272, 2062500), (275, 2040000), (300, 1870000), (320, 1753125), (330, 1700000), (340, 1650000), (352, 1593750), (374, 1500000), (375, 1496000), (400, 1402500), (408, 1375000), (425, 1320000), (440, 1275000), (480, 1168750), (500, 1122000), (510, 1100000), (528, 1062500), (544, 1031250), (550, 1020000), (561, 1000000), (600, 935000), (625, 897600), (660, 850000), (680, 825000), (704, 796875), (748, 750000), (750, 748000), (800, 701250), (816, 687500), (825, 680000), (850, 660000), (880, 637500), (935, 600000), (960, 584375), (1000, 561000), (1020, 550000), (1056, 531250), (1088, 515625), (1100, 510000), (1122, 500000), (1200, 467500), (1250, 448800), (1275, 440000), (1320, 425000), (1360, 412500), (1375, 408000), (1496, 375000), (1500, 374000), (1600, 350625), (1632, 343750), (1650, 340000), (1700, 330000), (1760, 318750), (1870, 300000), (1875, 299200), (2000, 280500), (2040, 275000), (2112, 265625), (2125, 264000), (2200, 255000), (2244, 250000), (2400, 233750), (2500, 224400), (2550, 220000), (2640, 212500), (2720, 206250), (2750, 204000), (2805, 200000), (2992, 187500), (3000, 187000), (3125, 179520), (3264, 171875), (3300, 170000), (3400, 165000), (3520, 159375), (3740, 150000), (3750, 149600), (4000, 140250), (4080, 137500), (4125, 136000), (4250, 132000), (4400, 127500), (4488, 125000), (4675, 120000), (4800, 116875), (5000, 112200), (5100, 110000), (5280, 106250), (5440, 103125), (5500, 102000), (5610, 100000), (5984, 93750), (6000, 93500), (6250, 89760), (6375, 88000), (6600, 85000), (6800, 82500), (6875, 81600), (7480, 75000), (7500, 74800), (8000, 70125), (8160, 68750), (8250, 68000), (8500, 66000), (8800, 63750), (8976, 62500), (9350, 60000), (9375, 59840), (10000, 56100), (10200, 55000), (10560, 53125), (10625, 52800), (11000, 51000), (11220, 50000), (11968, 46875), (12000, 46750), (12500, 44880), (12750, 44000), (13200, 42500), (13600, 41250), (13750, 40800), (14025, 40000), (14960, 37500), (15000, 37400), (15625, 35904), (16320, 34375), (16500, 34000), (17000, 33000), (17600, 31875), (17952, 31250), (18700, 30000), (18750, 29920), (20000, 28050), (20400, 27500), (20625, 27200), (21250, 26400), (22000, 25500), (22440, 25000), (23375, 24000)]