131778000

素因数分解:

$2^4\times 3^2\times 5^3\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 120

約数和(自身を含む): 460319496

約数和(自身を除く): 328541496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 125, 144, 150, 180, 200, 225, 240, 250, 300, 360, 375, 400, 450, 500, 600, 720, 750, 900, 1000, 1125, 1200, 1500, 1800, 2000, 2250, 3000, 3600, 4500, 6000, 7321, 9000, 14642, 18000, 21963, 29284, 36605, 43926, 58568, 65889, 73210, 87852, 109815, 117136, 131778, 146420, 175704, 183025, 219630, 263556, 292840, 329445, 351408, 366050, 439260, 527112, 549075, 585680, 658890, 732100, 878520, 915125, 1054224, 1098150, 1317780, 1464200, 1647225, 1757040, 1830250, 2196300, 2635560, 2745375, 2928400, 3294450, 3660500, 4392600, 5271120, 5490750, 6588900, 7321000, 8236125, 8785200, 10981500, 13177800, 14642000, 16472250, 21963000, 26355600, 32944500, 43926000, 65889000, 131778000]

約数ペア:

[(1, 131778000), (2, 65889000), (3, 43926000), (4, 32944500), (5, 26355600), (6, 21963000), (8, 16472250), (9, 14642000), (10, 13177800), (12, 10981500), (15, 8785200), (16, 8236125), (18, 7321000), (20, 6588900), (24, 5490750), (25, 5271120), (30, 4392600), (36, 3660500), (40, 3294450), (45, 2928400), (48, 2745375), (50, 2635560), (60, 2196300), (72, 1830250), (75, 1757040), (80, 1647225), (90, 1464200), (100, 1317780), (120, 1098150), (125, 1054224), (144, 915125), (150, 878520), (180, 732100), (200, 658890), (225, 585680), (240, 549075), (250, 527112), (300, 439260), (360, 366050), (375, 351408), (400, 329445), (450, 292840), (500, 263556), (600, 219630), (720, 183025), (750, 175704), (900, 146420), (1000, 131778), (1125, 117136), (1200, 109815), (1500, 87852), (1800, 73210), (2000, 65889), (2250, 58568), (3000, 43926), (3600, 36605), (4500, 29284), (6000, 21963), (7321, 18000), (9000, 14642)]