144945000

素因数分解:

$2^3\times 3^2\times 5^4\times {\mathrm{3221}}^1$

素因数の和:3253

約数の個数: 120

約数和(自身を含む): 490694490

約数和(自身を除く): 345749490

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 40, 45, 50, 60, 72, 75, 90, 100, 120, 125, 150, 180, 200, 225, 250, 300, 360, 375, 450, 500, 600, 625, 750, 900, 1000, 1125, 1250, 1500, 1800, 1875, 2250, 2500, 3000, 3221, 3750, 4500, 5000, 5625, 6442, 7500, 9000, 9663, 11250, 12884, 15000, 16105, 19326, 22500, 25768, 28989, 32210, 38652, 45000, 48315, 57978, 64420, 77304, 80525, 96630, 115956, 128840, 144945, 161050, 193260, 231912, 241575, 289890, 322100, 386520, 402625, 483150, 579780, 644200, 724725, 805250, 966300, 1159560, 1207875, 1449450, 1610500, 1932600, 2013125, 2415750, 2898900, 3221000, 3623625, 4026250, 4831500, 5797800, 6039375, 7247250, 8052500, 9663000, 12078750, 14494500, 16105000, 18118125, 24157500, 28989000, 36236250, 48315000, 72472500, 144945000]

約数ペア:

[(1, 144945000), (2, 72472500), (3, 48315000), (4, 36236250), (5, 28989000), (6, 24157500), (8, 18118125), (9, 16105000), (10, 14494500), (12, 12078750), (15, 9663000), (18, 8052500), (20, 7247250), (24, 6039375), (25, 5797800), (30, 4831500), (36, 4026250), (40, 3623625), (45, 3221000), (50, 2898900), (60, 2415750), (72, 2013125), (75, 1932600), (90, 1610500), (100, 1449450), (120, 1207875), (125, 1159560), (150, 966300), (180, 805250), (200, 724725), (225, 644200), (250, 579780), (300, 483150), (360, 402625), (375, 386520), (450, 322100), (500, 289890), (600, 241575), (625, 231912), (750, 193260), (900, 161050), (1000, 144945), (1125, 128840), (1250, 115956), (1500, 96630), (1800, 80525), (1875, 77304), (2250, 64420), (2500, 57978), (3000, 48315), (3221, 45000), (3750, 38652), (4500, 32210), (5000, 28989), (5625, 25768), (6442, 22500), (7500, 19326), (9000, 16105), (9663, 15000), (11250, 12884)]