249450000

素因数分解:

$2^4\times 3^1\times 5^5\times {\mathrm{1663}}^1$

素因数の和:1699

約数の個数: 120

約数和(自身を含む): 805948416

約数和(自身を除く): 556498416

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, 200, 240, 250, 300, 375, 400, 500, 600, 625, 750, 1000, 1200, 1250, 1500, 1663, 1875, 2000, 2500, 3000, 3125, 3326, 3750, 4989, 5000, 6000, 6250, 6652, 7500, 8315, 9375, 9978, 10000, 12500, 13304, 15000, 16630, 18750, 19956, 24945, 25000, 26608, 30000, 33260, 37500, 39912, 41575, 49890, 50000, 66520, 75000, 79824, 83150, 99780, 124725, 133040, 150000, 166300, 199560, 207875, 249450, 332600, 399120, 415750, 498900, 623625, 665200, 831500, 997800, 1039375, 1247250, 1663000, 1995600, 2078750, 2494500, 3118125, 3326000, 4157500, 4989000, 5196875, 6236250, 8315000, 9978000, 10393750, 12472500, 15590625, 16630000, 20787500, 24945000, 31181250, 41575000, 49890000, 62362500, 83150000, 124725000, 249450000]

約数ペア:

[(1, 249450000), (2, 124725000), (3, 83150000), (4, 62362500), (5, 49890000), (6, 41575000), (8, 31181250), (10, 24945000), (12, 20787500), (15, 16630000), (16, 15590625), (20, 12472500), (24, 10393750), (25, 9978000), (30, 8315000), (40, 6236250), (48, 5196875), (50, 4989000), (60, 4157500), (75, 3326000), (80, 3118125), (100, 2494500), (120, 2078750), (125, 1995600), (150, 1663000), (200, 1247250), (240, 1039375), (250, 997800), (300, 831500), (375, 665200), (400, 623625), (500, 498900), (600, 415750), (625, 399120), (750, 332600), (1000, 249450), (1200, 207875), (1250, 199560), (1500, 166300), (1663, 150000), (1875, 133040), (2000, 124725), (2500, 99780), (3000, 83150), (3125, 79824), (3326, 75000), (3750, 66520), (4989, 50000), (5000, 49890), (6000, 41575), (6250, 39912), (6652, 37500), (7500, 33260), (8315, 30000), (9375, 26608), (9978, 25000), (10000, 24945), (12500, 19956), (13304, 18750), (15000, 16630)]