427045920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1027

約数の個数: 192

約数和(自身を含む): 1549497600

約数和(自身を除く): 1122451680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 149, 160, 168, 210, 224, 240, 280, 298, 336, 420, 447, 480, 560, 596, 672, 745, 840, 853, 894, 1043, 1120, 1192, 1490, 1680, 1706, 1788, 2086, 2235, 2384, 2559, 2980, 3129, 3360, 3412, 3576, 4172, 4265, 4470, 4768, 5118, 5215, 5960, 5971, 6258, 6824, 7152, 8344, 8530, 8940, 10236, 10430, 11920, 11942, 12516, 12795, 13648, 14304, 15645, 16688, 17060, 17880, 17913, 20472, 20860, 23840, 23884, 25032, 25590, 27296, 29855, 31290, 33376, 34120, 35760, 35826, 40944, 41720, 47768, 50064, 51180, 59710, 62580, 68240, 71520, 71652, 81888, 83440, 89565, 95536, 100128, 102360, 119420, 125160, 127097, 136480, 143304, 166880, 179130, 191072, 204720, 238840, 250320, 254194, 286608, 358260, 381291, 409440, 477680, 500640, 508388, 573216, 635485, 716520, 762582, 889679, 955360, 1016776, 1270970, 1433040, 1525164, 1779358, 1906455, 2033552, 2541940, 2669037, 2866080, 3050328, 3558716, 3812910, 4067104, 4448395, 5083880, 5338074, 6100656, 7117432, 7625820, 8896790, 10167760, 10676148, 12201312, 13345185, 14234864, 15251640, 17793580, 20335520, 21352296, 26690370, 28469728, 30503280, 35587160, 42704592, 53380740, 61006560, 71174320, 85409184, 106761480, 142348640, 213522960, 427045920]

約数ペア:

[(1, 427045920), (2, 213522960), (3, 142348640), (4, 106761480), (5, 85409184), (6, 71174320), (7, 61006560), (8, 53380740), (10, 42704592), (12, 35587160), (14, 30503280), (15, 28469728), (16, 26690370), (20, 21352296), (21, 20335520), (24, 17793580), (28, 15251640), (30, 14234864), (32, 13345185), (35, 12201312), (40, 10676148), (42, 10167760), (48, 8896790), (56, 7625820), (60, 7117432), (70, 6100656), (80, 5338074), (84, 5083880), (96, 4448395), (105, 4067104), (112, 3812910), (120, 3558716), (140, 3050328), (149, 2866080), (160, 2669037), (168, 2541940), (210, 2033552), (224, 1906455), (240, 1779358), (280, 1525164), (298, 1433040), (336, 1270970), (420, 1016776), (447, 955360), (480, 889679), (560, 762582), (596, 716520), (672, 635485), (745, 573216), (840, 508388), (853, 500640), (894, 477680), (1043, 409440), (1120, 381291), (1192, 358260), (1490, 286608), (1680, 254194), (1706, 250320), (1788, 238840), (2086, 204720), (2235, 191072), (2384, 179130), (2559, 166880), (2980, 143304), (3129, 136480), (3360, 127097), (3412, 125160), (3576, 119420), (4172, 102360), (4265, 100128), (4470, 95536), (4768, 89565), (5118, 83440), (5215, 81888), (5960, 71652), (5971, 71520), (6258, 68240), (6824, 62580), (7152, 59710), (8344, 51180), (8530, 50064), (8940, 47768), (10236, 41720), (10430, 40944), (11920, 35826), (11942, 35760), (12516, 34120), (12795, 33376), (13648, 31290), (14304, 29855), (15645, 27296), (16688, 25590), (17060, 25032), (17880, 23884), (17913, 23840), (20472, 20860)]