638630160

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{379}}^1$

素因数の和:478

約数の個数: 320

約数和(自身を含む): 2442700800

約数和(自身を除く): 1804070640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 59, 60, 68, 70, 80, 84, 85, 102, 105, 112, 118, 119, 120, 136, 140, 168, 170, 177, 204, 210, 236, 238, 240, 255, 272, 280, 295, 336, 340, 354, 357, 379, 408, 413, 420, 472, 476, 510, 560, 590, 595, 680, 708, 714, 758, 816, 826, 840, 885, 944, 952, 1003, 1020, 1137, 1180, 1190, 1239, 1360, 1416, 1428, 1516, 1652, 1680, 1770, 1785, 1895, 1904, 2006, 2040, 2065, 2274, 2360, 2380, 2478, 2653, 2832, 2856, 3009, 3032, 3304, 3540, 3570, 3790, 4012, 4080, 4130, 4548, 4720, 4760, 4956, 5015, 5306, 5685, 5712, 6018, 6064, 6195, 6443, 6608, 7021, 7080, 7140, 7580, 7959, 8024, 8260, 9096, 9520, 9912, 10030, 10612, 11370, 12036, 12390, 12886, 13265, 14042, 14160, 14280, 15045, 15160, 15918, 16048, 16520, 18192, 19329, 19824, 20060, 21063, 21224, 22361, 22740, 24072, 24780, 25772, 26530, 28084, 28560, 30090, 30320, 31836, 32215, 33040, 35105, 38658, 39795, 40120, 42126, 42448, 44722, 45101, 45480, 48144, 49560, 51544, 53060, 56168, 60180, 63672, 64430, 67083, 70210, 77316, 79590, 80240, 84252, 89444, 90202, 90960, 96645, 99120, 103088, 105315, 106120, 111805, 112336, 120360, 127344, 128860, 134166, 135303, 140420, 154632, 156527, 159180, 168504, 178888, 180404, 193290, 210630, 212240, 223610, 225505, 240720, 257720, 268332, 270606, 280840, 309264, 313054, 318360, 335415, 337008, 357776, 360808, 380137, 386580, 421260, 447220, 451010, 469581, 515440, 536664, 541212, 561680, 626108, 636720, 670830, 676515, 721616, 760274, 773160, 782635, 842520, 894440, 902020, 939162, 1073328, 1082424, 1140411, 1252216, 1341660, 1353030, 1520548, 1546320, 1565270, 1685040, 1788880, 1804040, 1878324, 1900685, 2164848, 2280822, 2347905, 2504432, 2660959, 2683320, 2706060, 3041096, 3130540, 3608080, 3756648, 3801370, 4561644, 4695810, 5321918, 5366640, 5412120, 5702055, 6082192, 6261080, 7513296, 7602740, 7982877, 9123288, 9391620, 10643836, 10824240, 11404110, 12522160, 13304795, 15205480, 15965754, 18246576, 18783240, 21287672, 22808220, 26609590, 30410960, 31931508, 37566480, 39914385, 42575344, 45616440, 53219180, 63863016, 79828770, 91232880, 106438360, 127726032, 159657540, 212876720, 319315080, 638630160]

約数ペア:

[(1, 638630160), (2, 319315080), (3, 212876720), (4, 159657540), (5, 127726032), (6, 106438360), (7, 91232880), (8, 79828770), (10, 63863016), (12, 53219180), (14, 45616440), (15, 42575344), (16, 39914385), (17, 37566480), (20, 31931508), (21, 30410960), (24, 26609590), (28, 22808220), (30, 21287672), (34, 18783240), (35, 18246576), (40, 15965754), (42, 15205480), (48, 13304795), (51, 12522160), (56, 11404110), (59, 10824240), (60, 10643836), (68, 9391620), (70, 9123288), (80, 7982877), (84, 7602740), (85, 7513296), (102, 6261080), (105, 6082192), (112, 5702055), (118, 5412120), (119, 5366640), (120, 5321918), (136, 4695810), (140, 4561644), (168, 3801370), (170, 3756648), (177, 3608080), (204, 3130540), (210, 3041096), (236, 2706060), (238, 2683320), (240, 2660959), (255, 2504432), (272, 2347905), (280, 2280822), (295, 2164848), (336, 1900685), (340, 1878324), (354, 1804040), (357, 1788880), (379, 1685040), (408, 1565270), (413, 1546320), (420, 1520548), (472, 1353030), (476, 1341660), (510, 1252216), (560, 1140411), (590, 1082424), (595, 1073328), (680, 939162), (708, 902020), (714, 894440), (758, 842520), (816, 782635), (826, 773160), (840, 760274), (885, 721616), (944, 676515), (952, 670830), (1003, 636720), (1020, 626108), (1137, 561680), (1180, 541212), (1190, 536664), (1239, 515440), (1360, 469581), (1416, 451010), (1428, 447220), (1516, 421260), (1652, 386580), (1680, 380137), (1770, 360808), (1785, 357776), (1895, 337008), (1904, 335415), (2006, 318360), (2040, 313054), (2065, 309264), (2274, 280840), (2360, 270606), (2380, 268332), (2478, 257720), (2653, 240720), (2832, 225505), (2856, 223610), (3009, 212240), (3032, 210630), (3304, 193290), (3540, 180404), (3570, 178888), (3790, 168504), (4012, 159180), (4080, 156527), (4130, 154632), (4548, 140420), (4720, 135303), (4760, 134166), (4956, 128860), (5015, 127344), (5306, 120360), (5685, 112336), (5712, 111805), (6018, 106120), (6064, 105315), (6195, 103088), (6443, 99120), (6608, 96645), (7021, 90960), (7080, 90202), (7140, 89444), (7580, 84252), (7959, 80240), (8024, 79590), (8260, 77316), (9096, 70210), (9520, 67083), (9912, 64430), (10030, 63672), (10612, 60180), (11370, 56168), (12036, 53060), (12390, 51544), (12886, 49560), (13265, 48144), (14042, 45480), (14160, 45101), (14280, 44722), (15045, 42448), (15160, 42126), (15918, 40120), (16048, 39795), (16520, 38658), (18192, 35105), (19329, 33040), (19824, 32215), (20060, 31836), (21063, 30320), (21224, 30090), (22361, 28560), (22740, 28084), (24072, 26530), (24780, 25772)]