6465000

素因数分解:

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

素因数の和:460

約数の個数: 80

約数和(自身を含む): 20243520

約数和(自身を除く): 13778520

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, 625, 750, 862, 1000, 1250, 1293, 1500, 1724, 1875, 2155, 2500, 2586, 3000, 3448, 3750, 4310, 5000, 5172, 6465, 7500, 8620, 10344, 10775, 12930, 15000, 17240, 21550, 25860, 32325, 43100, 51720, 53875, 64650, 86200, 107750, 129300, 161625, 215500, 258600, 269375, 323250, 431000, 538750, 646500, 808125, 1077500, 1293000, 1616250, 2155000, 3232500, 6465000]

約数ペア:

[(1, 6465000), (2, 3232500), (3, 2155000), (4, 1616250), (5, 1293000), (6, 1077500), (8, 808125), (10, 646500), (12, 538750), (15, 431000), (20, 323250), (24, 269375), (25, 258600), (30, 215500), (40, 161625), (50, 129300), (60, 107750), (75, 86200), (100, 64650), (120, 53875), (125, 51720), (150, 43100), (200, 32325), (250, 25860), (300, 21550), (375, 17240), (431, 15000), (500, 12930), (600, 10775), (625, 10344), (750, 8620), (862, 7500), (1000, 6465), (1250, 5172), (1293, 5000), (1500, 4310), (1724, 3750), (1875, 3448), (2155, 3000), (2500, 2586)]