668461920

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{97}}^1\times {\mathrm{293}}^1$

素因数の和:422

約数の個数: 288

約数和(自身を含む): 2483133408

約数和(自身を除く): 1814671488

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 97, 98, 105, 112, 120, 140, 147, 160, 168, 194, 196, 210, 224, 240, 245, 280, 291, 293, 294, 336, 388, 392, 420, 480, 485, 490, 560, 582, 586, 588, 672, 679, 735, 776, 784, 840, 879, 970, 980, 1120, 1164, 1172, 1176, 1358, 1455, 1465, 1470, 1552, 1568, 1680, 1758, 1940, 1960, 2037, 2051, 2328, 2344, 2352, 2716, 2910, 2930, 2940, 3104, 3360, 3395, 3516, 3880, 3920, 4074, 4102, 4395, 4656, 4688, 4704, 4753, 5432, 5820, 5860, 5880, 6153, 6790, 7032, 7760, 7840, 8148, 8204, 8790, 9312, 9376, 9506, 10185, 10255, 10864, 11640, 11720, 11760, 12306, 13580, 14064, 14259, 14357, 15520, 16296, 16408, 17580, 19012, 20370, 20510, 21728, 23280, 23440, 23520, 23765, 24612, 27160, 28128, 28421, 28518, 28714, 30765, 32592, 32816, 35160, 38024, 40740, 41020, 43071, 46560, 46880, 47530, 49224, 54320, 56842, 57036, 57428, 61530, 65184, 65632, 70320, 71295, 71785, 76048, 81480, 82040, 85263, 86142, 95060, 98448, 108640, 113684, 114072, 114856, 123060, 140640, 142105, 142590, 143570, 152096, 162960, 164080, 170526, 172284, 190120, 196896, 198947, 215355, 227368, 228144, 229712, 246120, 284210, 285180, 287140, 325920, 328160, 341052, 344568, 380240, 397894, 426315, 430710, 454736, 456288, 459424, 492240, 568420, 570360, 574280, 596841, 682104, 689136, 760480, 795788, 852630, 861420, 909472, 984480, 994735, 1136840, 1140720, 1148560, 1193682, 1364208, 1378272, 1392629, 1591576, 1705260, 1722840, 1989470, 2273680, 2281440, 2297120, 2387364, 2728416, 2785258, 2984205, 3183152, 3410520, 3445680, 3978940, 4177887, 4547360, 4774728, 5570516, 5968410, 6366304, 6821040, 6891360, 6963145, 7957880, 8355774, 9549456, 11141032, 11936820, 13642080, 13926290, 15915760, 16711548, 19098912, 20889435, 22282064, 23873640, 27852580, 31831520, 33423096, 41778870, 44564128, 47747280, 55705160, 66846192, 83557740, 95494560, 111410320, 133692384, 167115480, 222820640, 334230960, 668461920]

約数ペア:

[(1, 668461920), (2, 334230960), (3, 222820640), (4, 167115480), (5, 133692384), (6, 111410320), (7, 95494560), (8, 83557740), (10, 66846192), (12, 55705160), (14, 47747280), (15, 44564128), (16, 41778870), (20, 33423096), (21, 31831520), (24, 27852580), (28, 23873640), (30, 22282064), (32, 20889435), (35, 19098912), (40, 16711548), (42, 15915760), (48, 13926290), (49, 13642080), (56, 11936820), (60, 11141032), (70, 9549456), (80, 8355774), (84, 7957880), (96, 6963145), (97, 6891360), (98, 6821040), (105, 6366304), (112, 5968410), (120, 5570516), (140, 4774728), (147, 4547360), (160, 4177887), (168, 3978940), (194, 3445680), (196, 3410520), (210, 3183152), (224, 2984205), (240, 2785258), (245, 2728416), (280, 2387364), (291, 2297120), (293, 2281440), (294, 2273680), (336, 1989470), (388, 1722840), (392, 1705260), (420, 1591576), (480, 1392629), (485, 1378272), (490, 1364208), (560, 1193682), (582, 1148560), (586, 1140720), (588, 1136840), (672, 994735), (679, 984480), (735, 909472), (776, 861420), (784, 852630), (840, 795788), (879, 760480), (970, 689136), (980, 682104), (1120, 596841), (1164, 574280), (1172, 570360), (1176, 568420), (1358, 492240), (1455, 459424), (1465, 456288), (1470, 454736), (1552, 430710), (1568, 426315), (1680, 397894), (1758, 380240), (1940, 344568), (1960, 341052), (2037, 328160), (2051, 325920), (2328, 287140), (2344, 285180), (2352, 284210), (2716, 246120), (2910, 229712), (2930, 228144), (2940, 227368), (3104, 215355), (3360, 198947), (3395, 196896), (3516, 190120), (3880, 172284), (3920, 170526), (4074, 164080), (4102, 162960), (4395, 152096), (4656, 143570), (4688, 142590), (4704, 142105), (4753, 140640), (5432, 123060), (5820, 114856), (5860, 114072), (5880, 113684), (6153, 108640), (6790, 98448), (7032, 95060), (7760, 86142), (7840, 85263), (8148, 82040), (8204, 81480), (8790, 76048), (9312, 71785), (9376, 71295), (9506, 70320), (10185, 65632), (10255, 65184), (10864, 61530), (11640, 57428), (11720, 57036), (11760, 56842), (12306, 54320), (13580, 49224), (14064, 47530), (14259, 46880), (14357, 46560), (15520, 43071), (16296, 41020), (16408, 40740), (17580, 38024), (19012, 35160), (20370, 32816), (20510, 32592), (21728, 30765), (23280, 28714), (23440, 28518), (23520, 28421), (23765, 28128), (24612, 27160)]