244643280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:394

約数の個数: 240

約数和(自身を含む): 897692544

約数和(自身を除く): 653049264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 71, 80, 84, 98, 105, 112, 120, 140, 142, 147, 168, 196, 210, 213, 240, 245, 280, 284, 293, 294, 336, 355, 392, 420, 426, 490, 497, 560, 568, 586, 588, 710, 735, 784, 840, 852, 879, 980, 994, 1065, 1136, 1172, 1176, 1420, 1465, 1470, 1491, 1680, 1704, 1758, 1960, 1988, 2051, 2130, 2344, 2352, 2485, 2840, 2930, 2940, 2982, 3408, 3479, 3516, 3920, 3976, 4102, 4260, 4395, 4688, 4970, 5680, 5860, 5880, 5964, 6153, 6958, 7032, 7455, 7952, 8204, 8520, 8790, 9940, 10255, 10437, 11720, 11760, 11928, 12306, 13916, 14064, 14357, 14910, 16408, 17040, 17395, 17580, 19880, 20510, 20803, 20874, 23440, 23856, 24612, 27832, 28714, 29820, 30765, 32816, 34790, 35160, 39760, 41020, 41606, 41748, 43071, 49224, 52185, 55664, 57428, 59640, 61530, 62409, 69580, 70320, 71785, 82040, 83212, 83496, 86142, 98448, 104015, 104370, 114856, 119280, 123060, 124818, 139160, 143570, 145621, 164080, 166424, 166992, 172284, 208030, 208740, 215355, 229712, 246120, 249636, 278320, 287140, 291242, 312045, 332848, 344568, 416060, 417480, 430710, 436863, 492240, 499272, 574280, 582484, 624090, 689136, 728105, 832120, 834960, 861420, 873726, 998544, 1019347, 1148560, 1164968, 1248180, 1456210, 1664240, 1722840, 1747452, 2038694, 2184315, 2329936, 2496360, 2912420, 3058041, 3445680, 3494904, 4077388, 4368630, 4992720, 5096735, 5824840, 6116082, 6989808, 8154776, 8737260, 10193470, 11649680, 12232164, 15290205, 16309552, 17474520, 20386940, 24464328, 30580410, 34949040, 40773880, 48928656, 61160820, 81547760, 122321640, 244643280]

約数ペア:

[(1, 244643280), (2, 122321640), (3, 81547760), (4, 61160820), (5, 48928656), (6, 40773880), (7, 34949040), (8, 30580410), (10, 24464328), (12, 20386940), (14, 17474520), (15, 16309552), (16, 15290205), (20, 12232164), (21, 11649680), (24, 10193470), (28, 8737260), (30, 8154776), (35, 6989808), (40, 6116082), (42, 5824840), (48, 5096735), (49, 4992720), (56, 4368630), (60, 4077388), (70, 3494904), (71, 3445680), (80, 3058041), (84, 2912420), (98, 2496360), (105, 2329936), (112, 2184315), (120, 2038694), (140, 1747452), (142, 1722840), (147, 1664240), (168, 1456210), (196, 1248180), (210, 1164968), (213, 1148560), (240, 1019347), (245, 998544), (280, 873726), (284, 861420), (293, 834960), (294, 832120), (336, 728105), (355, 689136), (392, 624090), (420, 582484), (426, 574280), (490, 499272), (497, 492240), (560, 436863), (568, 430710), (586, 417480), (588, 416060), (710, 344568), (735, 332848), (784, 312045), (840, 291242), (852, 287140), (879, 278320), (980, 249636), (994, 246120), (1065, 229712), (1136, 215355), (1172, 208740), (1176, 208030), (1420, 172284), (1465, 166992), (1470, 166424), (1491, 164080), (1680, 145621), (1704, 143570), (1758, 139160), (1960, 124818), (1988, 123060), (2051, 119280), (2130, 114856), (2344, 104370), (2352, 104015), (2485, 98448), (2840, 86142), (2930, 83496), (2940, 83212), (2982, 82040), (3408, 71785), (3479, 70320), (3516, 69580), (3920, 62409), (3976, 61530), (4102, 59640), (4260, 57428), (4395, 55664), (4688, 52185), (4970, 49224), (5680, 43071), (5860, 41748), (5880, 41606), (5964, 41020), (6153, 39760), (6958, 35160), (7032, 34790), (7455, 32816), (7952, 30765), (8204, 29820), (8520, 28714), (8790, 27832), (9940, 24612), (10255, 23856), (10437, 23440), (11720, 20874), (11760, 20803), (11928, 20510), (12306, 19880), (13916, 17580), (14064, 17395), (14357, 17040), (14910, 16408)]