299403920

素因数分解:

$2^4\times 5^1\times {\mathrm{227}}^1\times {\mathrm{16487}}^1$

素因数の和:16727

約数の個数: 40

約数和(自身を含む): 699223104

約数和(自身を除く): 399819184

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 227, 454, 908, 1135, 1816, 2270, 3632, 4540, 9080, 16487, 18160, 32974, 65948, 82435, 131896, 164870, 263792, 329740, 659480, 1318960, 3742549, 7485098, 14970196, 18712745, 29940392, 37425490, 59880784, 74850980, 149701960, 299403920]

約数ペア:

[(1, 299403920), (2, 149701960), (4, 74850980), (5, 59880784), (8, 37425490), (10, 29940392), (16, 18712745), (20, 14970196), (40, 7485098), (80, 3742549), (227, 1318960), (454, 659480), (908, 329740), (1135, 263792), (1816, 164870), (2270, 131896), (3632, 82435), (4540, 65948), (9080, 32974), (16487, 18160)]