318870720

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{15817}}^1$

素因数の和:15847

約数の個数: 168

約数和(自身を含む): 1253544864

約数和(自身を除く): 934674144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 15817, 20160, 31634, 47451, 63268, 79085, 94902, 110719, 126536, 142353, 158170, 189804, 221438, 237255, 253072, 284706, 316340, 332157, 379608, 442876, 474510, 506144, 553595, 569412, 632680, 664314, 711765, 759216, 885752, 949020, 996471, 1012288, 1107190, 1138824, 1265360, 1328628, 1423530, 1518432, 1660785, 1771504, 1898040, 1992942, 2214380, 2277648, 2530720, 2657256, 2847060, 3036864, 3321570, 3543008, 3796080, 3985884, 4428760, 4555296, 4982355, 5061440, 5314512, 5694120, 6643140, 7086016, 7592160, 7971768, 8857520, 9110592, 9964710, 10629024, 11388240, 13286280, 15184320, 15943536, 17715040, 19929420, 21258048, 22776480, 26572560, 31887072, 35430080, 39858840, 45552960, 53145120, 63774144, 79717680, 106290240, 159435360, 318870720]

約数ペア:

[(1, 318870720), (2, 159435360), (3, 106290240), (4, 79717680), (5, 63774144), (6, 53145120), (7, 45552960), (8, 39858840), (9, 35430080), (10, 31887072), (12, 26572560), (14, 22776480), (15, 21258048), (16, 19929420), (18, 17715040), (20, 15943536), (21, 15184320), (24, 13286280), (28, 11388240), (30, 10629024), (32, 9964710), (35, 9110592), (36, 8857520), (40, 7971768), (42, 7592160), (45, 7086016), (48, 6643140), (56, 5694120), (60, 5314512), (63, 5061440), (64, 4982355), (70, 4555296), (72, 4428760), (80, 3985884), (84, 3796080), (90, 3543008), (96, 3321570), (105, 3036864), (112, 2847060), (120, 2657256), (126, 2530720), (140, 2277648), (144, 2214380), (160, 1992942), (168, 1898040), (180, 1771504), (192, 1660785), (210, 1518432), (224, 1423530), (240, 1328628), (252, 1265360), (280, 1138824), (288, 1107190), (315, 1012288), (320, 996471), (336, 949020), (360, 885752), (420, 759216), (448, 711765), (480, 664314), (504, 632680), (560, 569412), (576, 553595), (630, 506144), (672, 474510), (720, 442876), (840, 379608), (960, 332157), (1008, 316340), (1120, 284706), (1260, 253072), (1344, 237255), (1440, 221438), (1680, 189804), (2016, 158170), (2240, 142353), (2520, 126536), (2880, 110719), (3360, 94902), (4032, 79085), (5040, 63268), (6720, 47451), (10080, 31634), (15817, 20160)]