1271200

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{227}}^1$

素因数の和:254

約数の個数: 72

約数和(自身を含む): 3562272

約数和(自身を除く): 2291072

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 227, 280, 350, 400, 454, 560, 700, 800, 908, 1120, 1135, 1400, 1589, 1816, 2270, 2800, 3178, 3632, 4540, 5600, 5675, 6356, 7264, 7945, 9080, 11350, 12712, 15890, 18160, 22700, 25424, 31780, 36320, 39725, 45400, 50848, 63560, 79450, 90800, 127120, 158900, 181600, 254240, 317800, 635600, 1271200]

約数ペア:

[(1, 1271200), (2, 635600), (4, 317800), (5, 254240), (7, 181600), (8, 158900), (10, 127120), (14, 90800), (16, 79450), (20, 63560), (25, 50848), (28, 45400), (32, 39725), (35, 36320), (40, 31780), (50, 25424), (56, 22700), (70, 18160), (80, 15890), (100, 12712), (112, 11350), (140, 9080), (160, 7945), (175, 7264), (200, 6356), (224, 5675), (227, 5600), (280, 4540), (350, 3632), (400, 3178), (454, 2800), (560, 2270), (700, 1816), (800, 1589), (908, 1400), (1120, 1135)]