249236480

素因数分解:

$2^{10}\times 5^1\times {\mathrm{48679}}^1$

素因数の和:48704

約数の個数: 44

約数和(自身を含む): 597887760

約数和(自身を除く): 348651280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 640, 1024, 1280, 2560, 5120, 48679, 97358, 194716, 243395, 389432, 486790, 778864, 973580, 1557728, 1947160, 3115456, 3894320, 6230912, 7788640, 12461824, 15577280, 24923648, 31154560, 49847296, 62309120, 124618240, 249236480]

約数ペア:

[(1, 249236480), (2, 124618240), (4, 62309120), (5, 49847296), (8, 31154560), (10, 24923648), (16, 15577280), (20, 12461824), (32, 7788640), (40, 6230912), (64, 3894320), (80, 3115456), (128, 1947160), (160, 1557728), (256, 973580), (320, 778864), (512, 486790), (640, 389432), (1024, 243395), (1280, 194716), (2560, 97358), (5120, 48679)]