487789120

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2393}}^1$

素因数の和:2437

約数の個数: 168

約数和(自身を含む): 1455733944

約数和(自身を除く): 967944824

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 64, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 320, 364, 392, 416, 448, 455, 490, 520, 560, 637, 728, 784, 832, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2240, 2393, 2548, 2912, 3136, 3185, 3640, 3920, 4160, 4786, 5096, 5824, 6370, 7280, 7840, 9572, 10192, 11965, 12740, 14560, 15680, 16751, 19144, 20384, 23930, 25480, 29120, 31109, 33502, 38288, 40768, 47860, 50960, 62218, 67004, 76576, 83755, 95720, 101920, 117257, 124436, 134008, 153152, 155545, 167510, 191440, 203840, 217763, 234514, 248872, 268016, 311090, 335020, 382880, 435526, 469028, 497744, 536032, 586285, 622180, 670040, 765760, 871052, 938056, 995488, 1072064, 1088815, 1172570, 1244360, 1340080, 1524341, 1742104, 1876112, 1990976, 2177630, 2345140, 2488720, 2680160, 3048682, 3484208, 3752224, 4355260, 4690280, 4977440, 5360320, 6097364, 6968416, 7504448, 7621705, 8710520, 9380560, 9954880, 12194728, 13936832, 15243410, 17421040, 18761120, 24389456, 30486820, 34842080, 37522240, 48778912, 60973640, 69684160, 97557824, 121947280, 243894560, 487789120]

約数ペア:

[(1, 487789120), (2, 243894560), (4, 121947280), (5, 97557824), (7, 69684160), (8, 60973640), (10, 48778912), (13, 37522240), (14, 34842080), (16, 30486820), (20, 24389456), (26, 18761120), (28, 17421040), (32, 15243410), (35, 13936832), (40, 12194728), (49, 9954880), (52, 9380560), (56, 8710520), (64, 7621705), (65, 7504448), (70, 6968416), (80, 6097364), (91, 5360320), (98, 4977440), (104, 4690280), (112, 4355260), (130, 3752224), (140, 3484208), (160, 3048682), (182, 2680160), (196, 2488720), (208, 2345140), (224, 2177630), (245, 1990976), (260, 1876112), (280, 1742104), (320, 1524341), (364, 1340080), (392, 1244360), (416, 1172570), (448, 1088815), (455, 1072064), (490, 995488), (520, 938056), (560, 871052), (637, 765760), (728, 670040), (784, 622180), (832, 586285), (910, 536032), (980, 497744), (1040, 469028), (1120, 435526), (1274, 382880), (1456, 335020), (1568, 311090), (1820, 268016), (1960, 248872), (2080, 234514), (2240, 217763), (2393, 203840), (2548, 191440), (2912, 167510), (3136, 155545), (3185, 153152), (3640, 134008), (3920, 124436), (4160, 117257), (4786, 101920), (5096, 95720), (5824, 83755), (6370, 76576), (7280, 67004), (7840, 62218), (9572, 50960), (10192, 47860), (11965, 40768), (12740, 38288), (14560, 33502), (15680, 31109), (16751, 29120), (19144, 25480), (20384, 23930)]