538706240

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{353}}^1$

素因数の和:640

約数の個数: 112

約数和(自身を含む): 1359529920

約数和(自身を除く): 820823680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 152, 160, 190, 251, 304, 320, 353, 380, 502, 608, 706, 760, 1004, 1216, 1255, 1412, 1520, 1765, 2008, 2510, 2824, 3040, 3530, 4016, 4769, 5020, 5648, 6080, 6707, 7060, 8032, 9538, 10040, 11296, 13414, 14120, 16064, 19076, 20080, 22592, 23845, 26828, 28240, 33535, 38152, 40160, 47690, 53656, 56480, 67070, 76304, 80320, 88603, 95380, 107312, 112960, 134140, 152608, 177206, 190760, 214624, 268280, 305216, 354412, 381520, 429248, 443015, 536560, 708824, 763040, 886030, 1073120, 1417648, 1526080, 1683457, 1772060, 2146240, 2835296, 3366914, 3544120, 5670592, 6733828, 7088240, 8417285, 13467656, 14176480, 16834570, 26935312, 28352960, 33669140, 53870624, 67338280, 107741248, 134676560, 269353120, 538706240]

約数ペア:

[(1, 538706240), (2, 269353120), (4, 134676560), (5, 107741248), (8, 67338280), (10, 53870624), (16, 33669140), (19, 28352960), (20, 26935312), (32, 16834570), (38, 14176480), (40, 13467656), (64, 8417285), (76, 7088240), (80, 6733828), (95, 5670592), (152, 3544120), (160, 3366914), (190, 2835296), (251, 2146240), (304, 1772060), (320, 1683457), (353, 1526080), (380, 1417648), (502, 1073120), (608, 886030), (706, 763040), (760, 708824), (1004, 536560), (1216, 443015), (1255, 429248), (1412, 381520), (1520, 354412), (1765, 305216), (2008, 268280), (2510, 214624), (2824, 190760), (3040, 177206), (3530, 152608), (4016, 134140), (4769, 112960), (5020, 107312), (5648, 95380), (6080, 88603), (6707, 80320), (7060, 76304), (8032, 67070), (9538, 56480), (10040, 53656), (11296, 47690), (13414, 40160), (14120, 38152), (16064, 33535), (19076, 28240), (20080, 26828), (22592, 23845)]