762880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{149}}^1$

素因数の和:174

約数の個数: 44

約数和(自身を含む): 1842300

約数和(自身を除く): 1079420

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 149, 160, 256, 298, 320, 512, 596, 640, 745, 1024, 1192, 1280, 1490, 2384, 2560, 2980, 4768, 5120, 5960, 9536, 11920, 19072, 23840, 38144, 47680, 76288, 95360, 152576, 190720, 381440, 762880]

約数ペア:

[(1, 762880), (2, 381440), (4, 190720), (5, 152576), (8, 95360), (10, 76288), (16, 47680), (20, 38144), (32, 23840), (40, 19072), (64, 11920), (80, 9536), (128, 5960), (149, 5120), (160, 4768), (256, 2980), (298, 2560), (320, 2384), (512, 1490), (596, 1280), (640, 1192), (745, 1024)]