318707845920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1689503}}^1$

素因数の和:1689655

約数の個数: 144

約数和(自身を含む): 1095893390592

約数和(自身を除く): 777185544672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 1048, 1179, 1310, 1440, 1572, 1965, 2096, 2358, 2620, 3144, 3930, 4192, 4716, 5240, 5895, 6288, 7860, 9432, 10480, 11790, 12576, 15720, 18864, 20960, 23580, 31440, 37728, 47160, 62880, 94320, 188640, 1689503, 3379006, 5068509, 6758012, 8447515, 10137018, 13516024, 15205527, 16895030, 20274036, 25342545, 27032048, 30411054, 33790060, 40548072, 50685090, 54064096, 60822108, 67580120, 76027635, 81096144, 101370180, 121644216, 135160240, 152055270, 162192288, 202740360, 221324893, 243288432, 270320480, 304110540, 405480720, 442649786, 486576864, 608221080, 663974679, 810961440, 885299572, 1106624465, 1216442160, 1327949358, 1770599144, 1991924037, 2213248930, 2432884320, 2655898716, 3319873395, 3541198288, 3983848074, 4426497860, 5311797432, 6639746790, 7082396576, 7967696148, 8852995720, 9959620185, 10623594864, 13279493580, 15935392296, 17705991440, 19919240370, 21247189728, 26558987160, 31870784592, 35411982880, 39838480740, 53117974320, 63741569184, 79676961480, 106235948640, 159353922960, 318707845920]

約数ペア:

[(1, 318707845920), (2, 159353922960), (3, 106235948640), (4, 79676961480), (5, 63741569184), (6, 53117974320), (8, 39838480740), (9, 35411982880), (10, 31870784592), (12, 26558987160), (15, 21247189728), (16, 19919240370), (18, 17705991440), (20, 15935392296), (24, 13279493580), (30, 10623594864), (32, 9959620185), (36, 8852995720), (40, 7967696148), (45, 7082396576), (48, 6639746790), (60, 5311797432), (72, 4426497860), (80, 3983848074), (90, 3541198288), (96, 3319873395), (120, 2655898716), (131, 2432884320), (144, 2213248930), (160, 1991924037), (180, 1770599144), (240, 1327949358), (262, 1216442160), (288, 1106624465), (360, 885299572), (393, 810961440), (480, 663974679), (524, 608221080), (655, 486576864), (720, 442649786), (786, 405480720), (1048, 304110540), (1179, 270320480), (1310, 243288432), (1440, 221324893), (1572, 202740360), (1965, 162192288), (2096, 152055270), (2358, 135160240), (2620, 121644216), (3144, 101370180), (3930, 81096144), (4192, 76027635), (4716, 67580120), (5240, 60822108), (5895, 54064096), (6288, 50685090), (7860, 40548072), (9432, 33790060), (10480, 30411054), (11790, 27032048), (12576, 25342545), (15720, 20274036), (18864, 16895030), (20960, 15205527), (23580, 13516024), (31440, 10137018), (37728, 8447515), (47160, 6758012), (62880, 5068509), (94320, 3379006), (188640, 1689503)]