1293000

素因数分解:

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

素因数の和:455

約数の個数: 64

約数和(自身を含む): 4043520

約数和(自身を除く): 2750520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 431, 500, 600, 750, 862, 1000, 1293, 1500, 1724, 2155, 2586, 3000, 3448, 4310, 5172, 6465, 8620, 10344, 10775, 12930, 17240, 21550, 25860, 32325, 43100, 51720, 53875, 64650, 86200, 107750, 129300, 161625, 215500, 258600, 323250, 431000, 646500, 1293000]

約数ペア:

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