1238591760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{38803}}^1$

素因数の和:38845

約数の個数: 160

約数和(自身を含む): 4619228160

約数和(自身を除く): 3380636400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 10640, 15960, 31920, 38803, 77606, 116409, 155212, 194015, 232818, 271621, 310424, 388030, 465636, 543242, 582045, 620848, 737257, 776060, 814863, 931272, 1086484, 1164090, 1358105, 1474514, 1552120, 1629726, 1862544, 2172968, 2211771, 2328180, 2716210, 2949028, 3104240, 3259452, 3686285, 4074315, 4345936, 4423542, 4656360, 5160799, 5432420, 5898056, 6518904, 7372570, 8148630, 8847084, 9312720, 10321598, 10864840, 11058855, 11796112, 13037808, 14745140, 15482397, 16297260, 17694168, 20643196, 21729680, 22117710, 25803995, 29490280, 30964794, 32594520, 35388336, 41286392, 44235420, 51607990, 58980560, 61929588, 65189040, 77411985, 82572784, 88470840, 103215980, 123859176, 154823970, 176941680, 206431960, 247718352, 309647940, 412863920, 619295880, 1238591760]

約数ペア:

[(1, 1238591760), (2, 619295880), (3, 412863920), (4, 309647940), (5, 247718352), (6, 206431960), (7, 176941680), (8, 154823970), (10, 123859176), (12, 103215980), (14, 88470840), (15, 82572784), (16, 77411985), (19, 65189040), (20, 61929588), (21, 58980560), (24, 51607990), (28, 44235420), (30, 41286392), (35, 35388336), (38, 32594520), (40, 30964794), (42, 29490280), (48, 25803995), (56, 22117710), (57, 21729680), (60, 20643196), (70, 17694168), (76, 16297260), (80, 15482397), (84, 14745140), (95, 13037808), (105, 11796112), (112, 11058855), (114, 10864840), (120, 10321598), (133, 9312720), (140, 8847084), (152, 8148630), (168, 7372570), (190, 6518904), (210, 5898056), (228, 5432420), (240, 5160799), (266, 4656360), (280, 4423542), (285, 4345936), (304, 4074315), (336, 3686285), (380, 3259452), (399, 3104240), (420, 2949028), (456, 2716210), (532, 2328180), (560, 2211771), (570, 2172968), (665, 1862544), (760, 1629726), (798, 1552120), (840, 1474514), (912, 1358105), (1064, 1164090), (1140, 1086484), (1330, 931272), (1520, 814863), (1596, 776060), (1680, 737257), (1995, 620848), (2128, 582045), (2280, 543242), (2660, 465636), (3192, 388030), (3990, 310424), (4560, 271621), (5320, 232818), (6384, 194015), (7980, 155212), (10640, 116409), (15960, 77606), (31920, 38803)]