2586000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{431}}^1$

素因数の和:457

約数の個数: 80

約数和(自身を含む): 8356608

約数和(自身を除く): 5770608

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, 150, 200, 240, 250, 300, 375, 400, 431, 500, 600, 750, 862, 1000, 1200, 1293, 1500, 1724, 2000, 2155, 2586, 3000, 3448, 4310, 5172, 6000, 6465, 6896, 8620, 10344, 10775, 12930, 17240, 20688, 21550, 25860, 32325, 34480, 43100, 51720, 53875, 64650, 86200, 103440, 107750, 129300, 161625, 172400, 215500, 258600, 323250, 431000, 517200, 646500, 862000, 1293000, 2586000]

約数ペア:

[(1, 2586000), (2, 1293000), (3, 862000), (4, 646500), (5, 517200), (6, 431000), (8, 323250), (10, 258600), (12, 215500), (15, 172400), (16, 161625), (20, 129300), (24, 107750), (25, 103440), (30, 86200), (40, 64650), (48, 53875), (50, 51720), (60, 43100), (75, 34480), (80, 32325), (100, 25860), (120, 21550), (125, 20688), (150, 17240), (200, 12930), (240, 10775), (250, 10344), (300, 8620), (375, 6896), (400, 6465), (431, 6000), (500, 5172), (600, 4310), (750, 3448), (862, 3000), (1000, 2586), (1200, 2155), (1293, 2000), (1500, 1724)]