1319080840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{428273}}^1$

素因数の和:428302

約数の個数: 64

約数和(自身を含む): 3700287360

約数和(自身を除く): 2381206520

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 88, 110, 140, 154, 220, 280, 308, 385, 440, 616, 770, 1540, 3080, 428273, 856546, 1713092, 2141365, 2997911, 3426184, 4282730, 4711003, 5995822, 8565460, 9422006, 11991644, 14989555, 17130920, 18844012, 23555015, 23983288, 29979110, 32977021, 37688024, 47110030, 59958220, 65954042, 94220060, 119916440, 131908084, 164885105, 188440120, 263816168, 329770210, 659540420, 1319080840]

約数ペア:

[(1, 1319080840), (2, 659540420), (4, 329770210), (5, 263816168), (7, 188440120), (8, 164885105), (10, 131908084), (11, 119916440), (14, 94220060), (20, 65954042), (22, 59958220), (28, 47110030), (35, 37688024), (40, 32977021), (44, 29979110), (55, 23983288), (56, 23555015), (70, 18844012), (77, 17130920), (88, 14989555), (110, 11991644), (140, 9422006), (154, 8565460), (220, 5995822), (280, 4711003), (308, 4282730), (385, 3426184), (440, 2997911), (616, 2141365), (770, 1713092), (1540, 856546), (3080, 428273)]