285000

素因数分解:

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

素因数の和:48

約数の個数: 80

約数和(自身を含む): 937200

約数和(自身を除く): 652200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 190, 200, 228, 250, 285, 300, 375, 380, 456, 475, 500, 570, 600, 625, 750, 760, 950, 1000, 1140, 1250, 1425, 1500, 1875, 1900, 2280, 2375, 2500, 2850, 3000, 3750, 3800, 4750, 5000, 5700, 7125, 7500, 9500, 11400, 11875, 14250, 15000, 19000, 23750, 28500, 35625, 47500, 57000, 71250, 95000, 142500, 285000]

約数ペア:

[(1, 285000), (2, 142500), (3, 95000), (4, 71250), (5, 57000), (6, 47500), (8, 35625), (10, 28500), (12, 23750), (15, 19000), (19, 15000), (20, 14250), (24, 11875), (25, 11400), (30, 9500), (38, 7500), (40, 7125), (50, 5700), (57, 5000), (60, 4750), (75, 3800), (76, 3750), (95, 3000), (100, 2850), (114, 2500), (120, 2375), (125, 2280), (150, 1900), (152, 1875), (190, 1500), (200, 1425), (228, 1250), (250, 1140), (285, 1000), (300, 950), (375, 760), (380, 750), (456, 625), (475, 600), (500, 570)]