660000

素因数分解:

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

素因数の和:44

約数の個数: 120

約数和(自身を含む): 2361744

約数和(自身を除く): 1701744

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, 66, 75, 80, 88, 96, 100, 110, 120, 125, 132, 150, 160, 165, 176, 200, 220, 240, 250, 264, 275, 300, 330, 352, 375, 400, 440, 480, 500, 528, 550, 600, 625, 660, 750, 800, 825, 880, 1000, 1056, 1100, 1200, 1250, 1320, 1375, 1500, 1650, 1760, 1875, 2000, 2200, 2400, 2500, 2640, 2750, 3000, 3300, 3750, 4000, 4125, 4400, 5000, 5280, 5500, 6000, 6600, 6875, 7500, 8250, 8800, 10000, 11000, 12000, 13200, 13750, 15000, 16500, 20000, 20625, 22000, 26400, 27500, 30000, 33000, 41250, 44000, 55000, 60000, 66000, 82500, 110000, 132000, 165000, 220000, 330000, 660000]

約数ペア:

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