229534720

素因数分解:

$2^{10}\times 5^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:505

約数の個数: 88

約数和(自身を含む): 556521984

約数和(自身を除く): 326987264

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 127, 128, 160, 254, 256, 320, 353, 508, 512, 635, 640, 706, 1016, 1024, 1270, 1280, 1412, 1765, 2032, 2540, 2560, 2824, 3530, 4064, 5080, 5120, 5648, 7060, 8128, 10160, 11296, 14120, 16256, 20320, 22592, 28240, 32512, 40640, 44831, 45184, 56480, 65024, 81280, 89662, 90368, 112960, 130048, 162560, 179324, 180736, 224155, 225920, 325120, 358648, 361472, 448310, 451840, 650240, 717296, 896620, 903680, 1434592, 1793240, 1807360, 2869184, 3586480, 5738368, 7172960, 11476736, 14345920, 22953472, 28691840, 45906944, 57383680, 114767360, 229534720]

約数ペア:

[(1, 229534720), (2, 114767360), (4, 57383680), (5, 45906944), (8, 28691840), (10, 22953472), (16, 14345920), (20, 11476736), (32, 7172960), (40, 5738368), (64, 3586480), (80, 2869184), (127, 1807360), (128, 1793240), (160, 1434592), (254, 903680), (256, 896620), (320, 717296), (353, 650240), (508, 451840), (512, 448310), (635, 361472), (640, 358648), (706, 325120), (1016, 225920), (1024, 224155), (1270, 180736), (1280, 179324), (1412, 162560), (1765, 130048), (2032, 112960), (2540, 90368), (2560, 89662), (2824, 81280), (3530, 65024), (4064, 56480), (5080, 45184), (5120, 44831), (5648, 40640), (7060, 32512), (8128, 28240), (10160, 22592), (11296, 20320), (14120, 16256)]