978000

素因数分解:

$2^4\times 3^1\times 5^3\times {\mathrm{163}}^1$

素因数の和:189

約数の個数: 80

約数和(自身を含む): 3172416

約数和(自身を除く): 2194416

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, 163, 200, 240, 250, 300, 326, 375, 400, 489, 500, 600, 652, 750, 815, 978, 1000, 1200, 1304, 1500, 1630, 1956, 2000, 2445, 2608, 3000, 3260, 3912, 4075, 4890, 6000, 6520, 7824, 8150, 9780, 12225, 13040, 16300, 19560, 20375, 24450, 32600, 39120, 40750, 48900, 61125, 65200, 81500, 97800, 122250, 163000, 195600, 244500, 326000, 489000, 978000]

約数ペア:

[(1, 978000), (2, 489000), (3, 326000), (4, 244500), (5, 195600), (6, 163000), (8, 122250), (10, 97800), (12, 81500), (15, 65200), (16, 61125), (20, 48900), (24, 40750), (25, 39120), (30, 32600), (40, 24450), (48, 20375), (50, 19560), (60, 16300), (75, 13040), (80, 12225), (100, 9780), (120, 8150), (125, 7824), (150, 6520), (163, 6000), (200, 4890), (240, 4075), (250, 3912), (300, 3260), (326, 3000), (375, 2608), (400, 2445), (489, 2000), (500, 1956), (600, 1630), (652, 1500), (750, 1304), (815, 1200), (978, 1000)]