12540000

素因数分解:

$2^5\times 3^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 240

約数和(自身を含む): 47234880

約数和(自身を除く): 34694880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 19, 20, 22, 24, 25, 30, 32, 33, 38, 40, 44, 48, 50, 55, 57, 60, 66, 75, 76, 80, 88, 95, 96, 100, 110, 114, 120, 125, 132, 150, 152, 160, 165, 176, 190, 200, 209, 220, 228, 240, 250, 264, 275, 285, 300, 304, 330, 352, 375, 380, 400, 418, 440, 456, 475, 480, 500, 528, 550, 570, 600, 608, 625, 627, 660, 750, 760, 800, 825, 836, 880, 912, 950, 1000, 1045, 1056, 1100, 1140, 1200, 1250, 1254, 1320, 1375, 1425, 1500, 1520, 1650, 1672, 1760, 1824, 1875, 1900, 2000, 2090, 2200, 2280, 2375, 2400, 2500, 2508, 2640, 2750, 2850, 3000, 3040, 3135, 3300, 3344, 3750, 3800, 4000, 4125, 4180, 4400, 4560, 4750, 5000, 5016, 5225, 5280, 5500, 5700, 6000, 6270, 6600, 6688, 6875, 7125, 7500, 7600, 8250, 8360, 8800, 9120, 9500, 10000, 10032, 10450, 11000, 11400, 11875, 12000, 12540, 13200, 13750, 14250, 15000, 15200, 15675, 16500, 16720, 19000, 20000, 20064, 20625, 20900, 22000, 22800, 23750, 25080, 26125, 26400, 27500, 28500, 30000, 31350, 33000, 33440, 35625, 38000, 41250, 41800, 44000, 45600, 47500, 50160, 52250, 55000, 57000, 60000, 62700, 66000, 71250, 76000, 78375, 82500, 83600, 95000, 100320, 104500, 110000, 114000, 125400, 130625, 132000, 142500, 156750, 165000, 167200, 190000, 209000, 220000, 228000, 250800, 261250, 285000, 313500, 330000, 380000, 391875, 418000, 501600, 522500, 570000, 627000, 660000, 783750, 836000, 1045000, 1140000, 1254000, 1567500, 2090000, 2508000, 3135000, 4180000, 6270000, 12540000]

約数ペア:

[(1, 12540000), (2, 6270000), (3, 4180000), (4, 3135000), (5, 2508000), (6, 2090000), (8, 1567500), (10, 1254000), (11, 1140000), (12, 1045000), (15, 836000), (16, 783750), (19, 660000), (20, 627000), (22, 570000), (24, 522500), (25, 501600), (30, 418000), (32, 391875), (33, 380000), (38, 330000), (40, 313500), (44, 285000), (48, 261250), (50, 250800), (55, 228000), (57, 220000), (60, 209000), (66, 190000), (75, 167200), (76, 165000), (80, 156750), (88, 142500), (95, 132000), (96, 130625), (100, 125400), (110, 114000), (114, 110000), (120, 104500), (125, 100320), (132, 95000), (150, 83600), (152, 82500), (160, 78375), (165, 76000), (176, 71250), (190, 66000), (200, 62700), (209, 60000), (220, 57000), (228, 55000), (240, 52250), (250, 50160), (264, 47500), (275, 45600), (285, 44000), (300, 41800), (304, 41250), (330, 38000), (352, 35625), (375, 33440), (380, 33000), (400, 31350), (418, 30000), (440, 28500), (456, 27500), (475, 26400), (480, 26125), (500, 25080), (528, 23750), (550, 22800), (570, 22000), (600, 20900), (608, 20625), (625, 20064), (627, 20000), (660, 19000), (750, 16720), (760, 16500), (800, 15675), (825, 15200), (836, 15000), (880, 14250), (912, 13750), (950, 13200), (1000, 12540), (1045, 12000), (1056, 11875), (1100, 11400), (1140, 11000), (1200, 10450), (1250, 10032), (1254, 10000), (1320, 9500), (1375, 9120), (1425, 8800), (1500, 8360), (1520, 8250), (1650, 7600), (1672, 7500), (1760, 7125), (1824, 6875), (1875, 6688), (1900, 6600), (2000, 6270), (2090, 6000), (2200, 5700), (2280, 5500), (2375, 5280), (2400, 5225), (2500, 5016), (2508, 5000), (2640, 4750), (2750, 4560), (2850, 4400), (3000, 4180), (3040, 4125), (3135, 4000), (3300, 3800), (3344, 3750)]