705000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{47}}^1$

素因数の和:76

約数の個数: 80

約数和(自身を含む): 2249280

約数和(自身を除く): 1544280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 47, 50, 60, 75, 94, 100, 120, 125, 141, 150, 188, 200, 235, 250, 282, 300, 375, 376, 470, 500, 564, 600, 625, 705, 750, 940, 1000, 1128, 1175, 1250, 1410, 1500, 1875, 1880, 2350, 2500, 2820, 3000, 3525, 3750, 4700, 5000, 5640, 5875, 7050, 7500, 9400, 11750, 14100, 15000, 17625, 23500, 28200, 29375, 35250, 47000, 58750, 70500, 88125, 117500, 141000, 176250, 235000, 352500, 705000]

約数ペア:

[(1, 705000), (2, 352500), (3, 235000), (4, 176250), (5, 141000), (6, 117500), (8, 88125), (10, 70500), (12, 58750), (15, 47000), (20, 35250), (24, 29375), (25, 28200), (30, 23500), (40, 17625), (47, 15000), (50, 14100), (60, 11750), (75, 9400), (94, 7500), (100, 7050), (120, 5875), (125, 5640), (141, 5000), (150, 4700), (188, 3750), (200, 3525), (235, 3000), (250, 2820), (282, 2500), (300, 2350), (375, 1880), (376, 1875), (470, 1500), (500, 1410), (564, 1250), (600, 1175), (625, 1128), (705, 1000), (750, 940)]