1807360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{353}}^1$

素因数の和:378

約数の個数: 44

約数和(自身を含む): 4347828

約数和(自身を除く): 2540468

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 353, 512, 640, 706, 1024, 1280, 1412, 1765, 2560, 2824, 3530, 5120, 5648, 7060, 11296, 14120, 22592, 28240, 45184, 56480, 90368, 112960, 180736, 225920, 361472, 451840, 903680, 1807360]

約数ペア:

[(1, 1807360), (2, 903680), (4, 451840), (5, 361472), (8, 225920), (10, 180736), (16, 112960), (20, 90368), (32, 56480), (40, 45184), (64, 28240), (80, 22592), (128, 14120), (160, 11296), (256, 7060), (320, 5648), (353, 5120), (512, 3530), (640, 2824), (706, 2560), (1024, 1765), (1280, 1412)]