286882960

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:441

約数の個数: 160

約数和(自身を含む): 829446912

約数和(自身を除く): 542563952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 157, 182, 208, 251, 260, 280, 314, 364, 455, 502, 520, 560, 628, 728, 785, 910, 1004, 1040, 1099, 1255, 1256, 1456, 1570, 1757, 1820, 2008, 2041, 2198, 2510, 2512, 3140, 3263, 3514, 3640, 4016, 4082, 4396, 5020, 5495, 6280, 6526, 7028, 7280, 8164, 8785, 8792, 10040, 10205, 10990, 12560, 13052, 14056, 14287, 16315, 16328, 17570, 17584, 20080, 20410, 21980, 22841, 26104, 28112, 28574, 32630, 32656, 35140, 39407, 40820, 43960, 45682, 52208, 57148, 65260, 70280, 71435, 78814, 81640, 87920, 91364, 114205, 114296, 130520, 140560, 142870, 157628, 163280, 182728, 197035, 228410, 228592, 261040, 275849, 285740, 315256, 365456, 394070, 456820, 512291, 551698, 571480, 630512, 788140, 913640, 1024582, 1103396, 1142960, 1379245, 1576280, 1827280, 2049164, 2206792, 2561455, 2758490, 3152560, 3586037, 4098328, 4413584, 5122910, 5516980, 7172074, 8196656, 10245820, 11033960, 14344148, 17930185, 20491640, 22067920, 28688296, 35860370, 40983280, 57376592, 71720740, 143441480, 286882960]

約数ペア:

[(1, 286882960), (2, 143441480), (4, 71720740), (5, 57376592), (7, 40983280), (8, 35860370), (10, 28688296), (13, 22067920), (14, 20491640), (16, 17930185), (20, 14344148), (26, 11033960), (28, 10245820), (35, 8196656), (40, 7172074), (52, 5516980), (56, 5122910), (65, 4413584), (70, 4098328), (80, 3586037), (91, 3152560), (104, 2758490), (112, 2561455), (130, 2206792), (140, 2049164), (157, 1827280), (182, 1576280), (208, 1379245), (251, 1142960), (260, 1103396), (280, 1024582), (314, 913640), (364, 788140), (455, 630512), (502, 571480), (520, 551698), (560, 512291), (628, 456820), (728, 394070), (785, 365456), (910, 315256), (1004, 285740), (1040, 275849), (1099, 261040), (1255, 228592), (1256, 228410), (1456, 197035), (1570, 182728), (1757, 163280), (1820, 157628), (2008, 142870), (2041, 140560), (2198, 130520), (2510, 114296), (2512, 114205), (3140, 91364), (3263, 87920), (3514, 81640), (3640, 78814), (4016, 71435), (4082, 70280), (4396, 65260), (5020, 57148), (5495, 52208), (6280, 45682), (6526, 43960), (7028, 40820), (7280, 39407), (8164, 35140), (8785, 32656), (8792, 32630), (10040, 28574), (10205, 28112), (10990, 26104), (12560, 22841), (13052, 21980), (14056, 20410), (14287, 20080), (16315, 17584), (16328, 17570)]