1320000

素因数分解:

$2^6\times 3^1\times 5^4\times {\mathrm{11}}^1$

素因数の和:46

約数の個数: 140

約数和(自身を含む): 4760976

約数和(自身を除く): 3440976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 32, 33, 40, 44, 48, 50, 55, 60, 64, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 150, 160, 165, 176, 192, 200, 220, 240, 250, 264, 275, 300, 320, 330, 352, 375, 400, 440, 480, 500, 528, 550, 600, 625, 660, 704, 750, 800, 825, 880, 960, 1000, 1056, 1100, 1200, 1250, 1320, 1375, 1500, 1600, 1650, 1760, 1875, 2000, 2112, 2200, 2400, 2500, 2640, 2750, 3000, 3300, 3520, 3750, 4000, 4125, 4400, 4800, 5000, 5280, 5500, 6000, 6600, 6875, 7500, 8000, 8250, 8800, 10000, 10560, 11000, 12000, 13200, 13750, 15000, 16500, 17600, 20000, 20625, 22000, 24000, 26400, 27500, 30000, 33000, 40000, 41250, 44000, 52800, 55000, 60000, 66000, 82500, 88000, 110000, 120000, 132000, 165000, 220000, 264000, 330000, 440000, 660000, 1320000]

約数ペア:

[(1, 1320000), (2, 660000), (3, 440000), (4, 330000), (5, 264000), (6, 220000), (8, 165000), (10, 132000), (11, 120000), (12, 110000), (15, 88000), (16, 82500), (20, 66000), (22, 60000), (24, 55000), (25, 52800), (30, 44000), (32, 41250), (33, 40000), (40, 33000), (44, 30000), (48, 27500), (50, 26400), (55, 24000), (60, 22000), (64, 20625), (66, 20000), (75, 17600), (80, 16500), (88, 15000), (96, 13750), (100, 13200), (110, 12000), (120, 11000), (125, 10560), (132, 10000), (150, 8800), (160, 8250), (165, 8000), (176, 7500), (192, 6875), (200, 6600), (220, 6000), (240, 5500), (250, 5280), (264, 5000), (275, 4800), (300, 4400), (320, 4125), (330, 4000), (352, 3750), (375, 3520), (400, 3300), (440, 3000), (480, 2750), (500, 2640), (528, 2500), (550, 2400), (600, 2200), (625, 2112), (660, 2000), (704, 1875), (750, 1760), (800, 1650), (825, 1600), (880, 1500), (960, 1375), (1000, 1320), (1056, 1250), (1100, 1200)]