786000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{131}}^1$

素因数の和:157

約数の個数: 80

約数和(自身を含む): 2553408

約数和(自身を除く): 1767408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 125, 131, 150, 200, 240, 250, 262, 300, 375, 393, 400, 500, 524, 600, 655, 750, 786, 1000, 1048, 1200, 1310, 1500, 1572, 1965, 2000, 2096, 2620, 3000, 3144, 3275, 3930, 5240, 6000, 6288, 6550, 7860, 9825, 10480, 13100, 15720, 16375, 19650, 26200, 31440, 32750, 39300, 49125, 52400, 65500, 78600, 98250, 131000, 157200, 196500, 262000, 393000, 786000]

約数ペア:

[(1, 786000), (2, 393000), (3, 262000), (4, 196500), (5, 157200), (6, 131000), (8, 98250), (10, 78600), (12, 65500), (15, 52400), (16, 49125), (20, 39300), (24, 32750), (25, 31440), (30, 26200), (40, 19650), (48, 16375), (50, 15720), (60, 13100), (75, 10480), (80, 9825), (100, 7860), (120, 6550), (125, 6288), (131, 6000), (150, 5240), (200, 3930), (240, 3275), (250, 3144), (262, 3000), (300, 2620), (375, 2096), (393, 2000), (400, 1965), (500, 1572), (524, 1500), (600, 1310), (655, 1200), (750, 1048), (786, 1000)]