1455000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{97}}^1$

素因数の和:126

約数の個数: 80

約数和(自身を含む): 4592280

約数和(自身を除く): 3137280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 97, 100, 120, 125, 150, 194, 200, 250, 291, 300, 375, 388, 485, 500, 582, 600, 625, 750, 776, 970, 1000, 1164, 1250, 1455, 1500, 1875, 1940, 2328, 2425, 2500, 2910, 3000, 3750, 3880, 4850, 5000, 5820, 7275, 7500, 9700, 11640, 12125, 14550, 15000, 19400, 24250, 29100, 36375, 48500, 58200, 60625, 72750, 97000, 121250, 145500, 181875, 242500, 291000, 363750, 485000, 727500, 1455000]

約数ペア:

[(1, 1455000), (2, 727500), (3, 485000), (4, 363750), (5, 291000), (6, 242500), (8, 181875), (10, 145500), (12, 121250), (15, 97000), (20, 72750), (24, 60625), (25, 58200), (30, 48500), (40, 36375), (50, 29100), (60, 24250), (75, 19400), (97, 15000), (100, 14550), (120, 12125), (125, 11640), (150, 9700), (194, 7500), (200, 7275), (250, 5820), (291, 5000), (300, 4850), (375, 3880), (388, 3750), (485, 3000), (500, 2910), (582, 2500), (600, 2425), (625, 2328), (750, 1940), (776, 1875), (970, 1500), (1000, 1455), (1164, 1250)]