403900640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 1137991680

約数和(自身を除く): 734091040

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 65, 80, 88, 104, 110, 127, 130, 139, 143, 160, 176, 208, 220, 254, 260, 278, 286, 352, 416, 440, 508, 520, 556, 572, 635, 695, 715, 880, 1016, 1040, 1112, 1144, 1270, 1390, 1397, 1430, 1529, 1651, 1760, 1807, 2032, 2080, 2224, 2288, 2540, 2780, 2794, 2860, 3058, 3302, 3614, 4064, 4448, 4576, 5080, 5560, 5588, 5720, 6116, 6604, 6985, 7228, 7645, 8255, 9035, 10160, 11120, 11176, 11440, 12232, 13208, 13970, 14456, 15290, 16510, 17653, 18070, 18161, 19877, 20320, 22240, 22352, 22880, 24464, 26416, 27940, 28912, 30580, 33020, 35306, 36140, 36322, 39754, 44704, 48928, 52832, 55880, 57824, 61160, 66040, 70612, 72280, 72644, 79508, 88265, 90805, 99385, 111760, 122320, 132080, 141224, 144560, 145288, 159016, 176530, 181610, 194183, 198770, 223520, 229489, 244640, 264160, 282448, 289120, 290576, 318032, 353060, 363220, 388366, 397540, 458978, 564896, 581152, 636064, 706120, 726440, 776732, 795080, 917956, 970915, 1147445, 1412240, 1452880, 1553464, 1590160, 1835912, 1941830, 2294890, 2524379, 2824480, 2905760, 3106928, 3180320, 3671824, 3883660, 4589780, 5048758, 6213856, 7343648, 7767320, 9179560, 10097516, 12621895, 15534640, 18359120, 20195032, 25243790, 31069280, 36718240, 40390064, 50487580, 80780128, 100975160, 201950320, 403900640]

約数ペア:

[(1, 403900640), (2, 201950320), (4, 100975160), (5, 80780128), (8, 50487580), (10, 40390064), (11, 36718240), (13, 31069280), (16, 25243790), (20, 20195032), (22, 18359120), (26, 15534640), (32, 12621895), (40, 10097516), (44, 9179560), (52, 7767320), (55, 7343648), (65, 6213856), (80, 5048758), (88, 4589780), (104, 3883660), (110, 3671824), (127, 3180320), (130, 3106928), (139, 2905760), (143, 2824480), (160, 2524379), (176, 2294890), (208, 1941830), (220, 1835912), (254, 1590160), (260, 1553464), (278, 1452880), (286, 1412240), (352, 1147445), (416, 970915), (440, 917956), (508, 795080), (520, 776732), (556, 726440), (572, 706120), (635, 636064), (695, 581152), (715, 564896), (880, 458978), (1016, 397540), (1040, 388366), (1112, 363220), (1144, 353060), (1270, 318032), (1390, 290576), (1397, 289120), (1430, 282448), (1529, 264160), (1651, 244640), (1760, 229489), (1807, 223520), (2032, 198770), (2080, 194183), (2224, 181610), (2288, 176530), (2540, 159016), (2780, 145288), (2794, 144560), (2860, 141224), (3058, 132080), (3302, 122320), (3614, 111760), (4064, 99385), (4448, 90805), (4576, 88265), (5080, 79508), (5560, 72644), (5588, 72280), (5720, 70612), (6116, 66040), (6604, 61160), (6985, 57824), (7228, 55880), (7645, 52832), (8255, 48928), (9035, 44704), (10160, 39754), (11120, 36322), (11176, 36140), (11440, 35306), (12232, 33020), (13208, 30580), (13970, 28912), (14456, 27940), (15290, 26416), (16510, 24464), (17653, 22880), (18070, 22352), (18161, 22240), (19877, 20320)]