312685440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{1093}}^1$

素因数の和:1264

約数の個数: 128

約数和(自身を含む): 1004292000

約数和(自身を除く): 691606560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 384, 447, 480, 596, 640, 745, 894, 960, 1093, 1192, 1490, 1788, 1920, 2186, 2235, 2384, 2980, 3279, 3576, 4372, 4470, 4768, 5465, 5960, 6558, 7152, 8744, 8940, 9536, 10930, 11920, 13116, 14304, 16395, 17488, 17880, 19072, 21860, 23840, 26232, 28608, 32790, 34976, 35760, 43720, 47680, 52464, 57216, 65580, 69952, 71520, 87440, 95360, 104928, 131160, 139904, 143040, 162857, 174880, 209856, 262320, 286080, 325714, 349760, 419712, 488571, 524640, 651428, 699520, 814285, 977142, 1049280, 1302856, 1628570, 1954284, 2098560, 2442855, 2605712, 3257140, 3908568, 4885710, 5211424, 6514280, 7817136, 9771420, 10422848, 13028560, 15634272, 19542840, 20845696, 26057120, 31268544, 39085680, 52114240, 62537088, 78171360, 104228480, 156342720, 312685440]

約数ペア:

[(1, 312685440), (2, 156342720), (3, 104228480), (4, 78171360), (5, 62537088), (6, 52114240), (8, 39085680), (10, 31268544), (12, 26057120), (15, 20845696), (16, 19542840), (20, 15634272), (24, 13028560), (30, 10422848), (32, 9771420), (40, 7817136), (48, 6514280), (60, 5211424), (64, 4885710), (80, 3908568), (96, 3257140), (120, 2605712), (128, 2442855), (149, 2098560), (160, 1954284), (192, 1628570), (240, 1302856), (298, 1049280), (320, 977142), (384, 814285), (447, 699520), (480, 651428), (596, 524640), (640, 488571), (745, 419712), (894, 349760), (960, 325714), (1093, 286080), (1192, 262320), (1490, 209856), (1788, 174880), (1920, 162857), (2186, 143040), (2235, 139904), (2384, 131160), (2980, 104928), (3279, 95360), (3576, 87440), (4372, 71520), (4470, 69952), (4768, 65580), (5465, 57216), (5960, 52464), (6558, 47680), (7152, 43720), (8744, 35760), (8940, 34976), (9536, 32790), (10930, 28608), (11920, 26232), (13116, 23840), (14304, 21860), (16395, 19072), (17488, 17880)]