315610240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:510

約数の個数: 128

約数和(自身を含む): 831928320

約数和(自身を除く): 516318080

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 127, 128, 160, 176, 220, 254, 320, 352, 353, 440, 508, 635, 640, 704, 706, 880, 1016, 1270, 1397, 1408, 1412, 1760, 1765, 2032, 2540, 2794, 2824, 3520, 3530, 3883, 4064, 5080, 5588, 5648, 6985, 7040, 7060, 7766, 8128, 10160, 11176, 11296, 13970, 14120, 15532, 16256, 19415, 20320, 22352, 22592, 27940, 28240, 31064, 38830, 40640, 44704, 44831, 45184, 55880, 56480, 62128, 77660, 81280, 89408, 89662, 111760, 112960, 124256, 155320, 178816, 179324, 223520, 224155, 225920, 248512, 310640, 358648, 447040, 448310, 493141, 497024, 621280, 717296, 894080, 896620, 986282, 1242560, 1434592, 1793240, 1972564, 2465705, 2485120, 2869184, 3586480, 3945128, 4931410, 5738368, 7172960, 7890256, 9862820, 14345920, 15780512, 19725640, 28691840, 31561024, 39451280, 63122048, 78902560, 157805120, 315610240]

約数ペア:

[(1, 315610240), (2, 157805120), (4, 78902560), (5, 63122048), (8, 39451280), (10, 31561024), (11, 28691840), (16, 19725640), (20, 15780512), (22, 14345920), (32, 9862820), (40, 7890256), (44, 7172960), (55, 5738368), (64, 4931410), (80, 3945128), (88, 3586480), (110, 2869184), (127, 2485120), (128, 2465705), (160, 1972564), (176, 1793240), (220, 1434592), (254, 1242560), (320, 986282), (352, 896620), (353, 894080), (440, 717296), (508, 621280), (635, 497024), (640, 493141), (704, 448310), (706, 447040), (880, 358648), (1016, 310640), (1270, 248512), (1397, 225920), (1408, 224155), (1412, 223520), (1760, 179324), (1765, 178816), (2032, 155320), (2540, 124256), (2794, 112960), (2824, 111760), (3520, 89662), (3530, 89408), (3883, 81280), (4064, 77660), (5080, 62128), (5588, 56480), (5648, 55880), (6985, 45184), (7040, 44831), (7060, 44704), (7766, 40640), (8128, 38830), (10160, 31064), (11176, 28240), (11296, 27940), (13970, 22592), (14120, 22352), (15532, 20320), (16256, 19415)]