387051280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{3307}}^1$

素因数の和:3357

約数の個数: 160

約数和(自身を含む): 1181352960

約数和(自身を除く): 794301680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 266, 280, 304, 308, 380, 385, 418, 440, 532, 560, 616, 665, 760, 770, 836, 880, 1045, 1064, 1232, 1330, 1463, 1520, 1540, 1672, 2090, 2128, 2660, 2926, 3080, 3307, 3344, 4180, 5320, 5852, 6160, 6614, 7315, 8360, 10640, 11704, 13228, 14630, 16535, 16720, 23149, 23408, 26456, 29260, 33070, 36377, 46298, 52912, 58520, 62833, 66140, 72754, 92596, 115745, 117040, 125666, 132280, 145508, 181885, 185192, 231490, 251332, 254639, 264560, 291016, 314165, 363770, 370384, 439831, 462980, 502664, 509278, 582032, 628330, 691163, 727540, 879662, 925960, 1005328, 1018556, 1256660, 1273195, 1382326, 1455080, 1759324, 1851920, 2037112, 2199155, 2513320, 2546390, 2764652, 2910160, 3455815, 3518648, 4074224, 4398310, 4838141, 5026640, 5092780, 5529304, 6911630, 7037296, 8796620, 9676282, 10185560, 11058608, 13823260, 17593240, 19352564, 20371120, 24190705, 27646520, 35186480, 38705128, 48381410, 55293040, 77410256, 96762820, 193525640, 387051280]

約数ペア:

[(1, 387051280), (2, 193525640), (4, 96762820), (5, 77410256), (7, 55293040), (8, 48381410), (10, 38705128), (11, 35186480), (14, 27646520), (16, 24190705), (19, 20371120), (20, 19352564), (22, 17593240), (28, 13823260), (35, 11058608), (38, 10185560), (40, 9676282), (44, 8796620), (55, 7037296), (56, 6911630), (70, 5529304), (76, 5092780), (77, 5026640), (80, 4838141), (88, 4398310), (95, 4074224), (110, 3518648), (112, 3455815), (133, 2910160), (140, 2764652), (152, 2546390), (154, 2513320), (176, 2199155), (190, 2037112), (209, 1851920), (220, 1759324), (266, 1455080), (280, 1382326), (304, 1273195), (308, 1256660), (380, 1018556), (385, 1005328), (418, 925960), (440, 879662), (532, 727540), (560, 691163), (616, 628330), (665, 582032), (760, 509278), (770, 502664), (836, 462980), (880, 439831), (1045, 370384), (1064, 363770), (1232, 314165), (1330, 291016), (1463, 264560), (1520, 254639), (1540, 251332), (1672, 231490), (2090, 185192), (2128, 181885), (2660, 145508), (2926, 132280), (3080, 125666), (3307, 117040), (3344, 115745), (4180, 92596), (5320, 72754), (5852, 66140), (6160, 62833), (6614, 58520), (7315, 52912), (8360, 46298), (10640, 36377), (11704, 33070), (13228, 29260), (14630, 26456), (16535, 23408), (16720, 23149)]