18480000

素因数分解:

$2^7\times 3^1\times 5^4\times 7^1\times {\mathrm{11}}^1$

素因数の和:55

約数の個数: 320

約数和(自身を含む): 76475520

約数和(自身を除く): 57995520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 25, 28, 30, 32, 33, 35, 40, 42, 44, 48, 50, 55, 56, 60, 64, 66, 70, 75, 77, 80, 84, 88, 96, 100, 105, 110, 112, 120, 125, 128, 132, 140, 150, 154, 160, 165, 168, 175, 176, 192, 200, 210, 220, 224, 231, 240, 250, 264, 275, 280, 300, 308, 320, 330, 336, 350, 352, 375, 384, 385, 400, 420, 440, 448, 462, 480, 500, 525, 528, 550, 560, 600, 616, 625, 640, 660, 672, 700, 704, 750, 770, 800, 825, 840, 875, 880, 896, 924, 960, 1000, 1050, 1056, 1100, 1120, 1155, 1200, 1232, 1250, 1320, 1344, 1375, 1400, 1408, 1500, 1540, 1600, 1650, 1680, 1750, 1760, 1848, 1875, 1920, 1925, 2000, 2100, 2112, 2200, 2240, 2310, 2400, 2464, 2500, 2625, 2640, 2688, 2750, 2800, 3000, 3080, 3200, 3300, 3360, 3500, 3520, 3696, 3750, 3850, 4000, 4125, 4200, 4224, 4375, 4400, 4480, 4620, 4800, 4928, 5000, 5250, 5280, 5500, 5600, 5775, 6000, 6160, 6600, 6720, 6875, 7000, 7040, 7392, 7500, 7700, 8000, 8250, 8400, 8750, 8800, 9240, 9600, 9625, 9856, 10000, 10500, 10560, 11000, 11200, 11550, 12000, 12320, 13125, 13200, 13440, 13750, 14000, 14784, 15000, 15400, 16000, 16500, 16800, 17500, 17600, 18480, 19250, 20000, 20625, 21000, 21120, 22000, 22400, 23100, 24000, 24640, 26250, 26400, 27500, 28000, 28875, 29568, 30000, 30800, 33000, 33600, 35000, 35200, 36960, 38500, 40000, 41250, 42000, 44000, 46200, 48000, 48125, 49280, 52500, 52800, 55000, 56000, 57750, 60000, 61600, 66000, 67200, 70000, 73920, 77000, 80000, 82500, 84000, 88000, 92400, 96250, 105000, 105600, 110000, 112000, 115500, 120000, 123200, 132000, 140000, 144375, 147840, 154000, 165000, 168000, 176000, 184800, 192500, 210000, 220000, 231000, 240000, 246400, 264000, 280000, 288750, 308000, 330000, 336000, 369600, 385000, 420000, 440000, 462000, 528000, 560000, 577500, 616000, 660000, 739200, 770000, 840000, 880000, 924000, 1155000, 1232000, 1320000, 1540000, 1680000, 1848000, 2310000, 2640000, 3080000, 3696000, 4620000, 6160000, 9240000, 18480000]

約数ペア:

[(1, 18480000), (2, 9240000), (3, 6160000), (4, 4620000), (5, 3696000), (6, 3080000), (7, 2640000), (8, 2310000), (10, 1848000), (11, 1680000), (12, 1540000), (14, 1320000), (15, 1232000), (16, 1155000), (20, 924000), (21, 880000), (22, 840000), (24, 770000), (25, 739200), (28, 660000), (30, 616000), (32, 577500), (33, 560000), (35, 528000), (40, 462000), (42, 440000), (44, 420000), (48, 385000), (50, 369600), (55, 336000), (56, 330000), (60, 308000), (64, 288750), (66, 280000), (70, 264000), (75, 246400), (77, 240000), (80, 231000), (84, 220000), (88, 210000), (96, 192500), (100, 184800), (105, 176000), (110, 168000), (112, 165000), (120, 154000), (125, 147840), (128, 144375), (132, 140000), (140, 132000), (150, 123200), (154, 120000), (160, 115500), (165, 112000), (168, 110000), (175, 105600), (176, 105000), (192, 96250), (200, 92400), (210, 88000), (220, 84000), (224, 82500), (231, 80000), (240, 77000), (250, 73920), (264, 70000), (275, 67200), (280, 66000), (300, 61600), (308, 60000), (320, 57750), (330, 56000), (336, 55000), (350, 52800), (352, 52500), (375, 49280), (384, 48125), (385, 48000), (400, 46200), (420, 44000), (440, 42000), (448, 41250), (462, 40000), (480, 38500), (500, 36960), (525, 35200), (528, 35000), (550, 33600), (560, 33000), (600, 30800), (616, 30000), (625, 29568), (640, 28875), (660, 28000), (672, 27500), (700, 26400), (704, 26250), (750, 24640), (770, 24000), (800, 23100), (825, 22400), (840, 22000), (875, 21120), (880, 21000), (896, 20625), (924, 20000), (960, 19250), (1000, 18480), (1050, 17600), (1056, 17500), (1100, 16800), (1120, 16500), (1155, 16000), (1200, 15400), (1232, 15000), (1250, 14784), (1320, 14000), (1344, 13750), (1375, 13440), (1400, 13200), (1408, 13125), (1500, 12320), (1540, 12000), (1600, 11550), (1650, 11200), (1680, 11000), (1750, 10560), (1760, 10500), (1848, 10000), (1875, 9856), (1920, 9625), (1925, 9600), (2000, 9240), (2100, 8800), (2112, 8750), (2200, 8400), (2240, 8250), (2310, 8000), (2400, 7700), (2464, 7500), (2500, 7392), (2625, 7040), (2640, 7000), (2688, 6875), (2750, 6720), (2800, 6600), (3000, 6160), (3080, 6000), (3200, 5775), (3300, 5600), (3360, 5500), (3500, 5280), (3520, 5250), (3696, 5000), (3750, 4928), (3850, 4800), (4000, 4620), (4125, 4480), (4200, 4400), (4224, 4375)]