120384768

素因数分解:

$2^8\times 3^1\times 7^3\times {\mathrm{457}}^1$

素因数の和:497

約数の個数: 144

約数和(自身を含む): 374460800

約数和(自身を除く): 254076032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 343, 384, 392, 448, 457, 588, 672, 686, 768, 784, 896, 914, 1029, 1176, 1344, 1371, 1372, 1568, 1792, 1828, 2058, 2352, 2688, 2742, 2744, 3136, 3199, 3656, 4116, 4704, 5376, 5484, 5488, 6272, 6398, 7312, 8232, 9408, 9597, 10968, 10976, 12544, 12796, 14624, 16464, 18816, 19194, 21936, 21952, 22393, 25592, 29248, 32928, 37632, 38388, 43872, 43904, 44786, 51184, 58496, 65856, 67179, 76776, 87744, 87808, 89572, 102368, 116992, 131712, 134358, 153552, 156751, 175488, 179144, 204736, 263424, 268716, 307104, 313502, 350976, 358288, 409472, 470253, 537432, 614208, 627004, 716576, 818944, 940506, 1074864, 1228416, 1254008, 1433152, 1881012, 2149728, 2456832, 2508016, 2866304, 3762024, 4299456, 5016032, 5732608, 7524048, 8598912, 10032064, 15048096, 17197824, 20064128, 30096192, 40128256, 60192384, 120384768]

約数ペア:

[(1, 120384768), (2, 60192384), (3, 40128256), (4, 30096192), (6, 20064128), (7, 17197824), (8, 15048096), (12, 10032064), (14, 8598912), (16, 7524048), (21, 5732608), (24, 5016032), (28, 4299456), (32, 3762024), (42, 2866304), (48, 2508016), (49, 2456832), (56, 2149728), (64, 1881012), (84, 1433152), (96, 1254008), (98, 1228416), (112, 1074864), (128, 940506), (147, 818944), (168, 716576), (192, 627004), (196, 614208), (224, 537432), (256, 470253), (294, 409472), (336, 358288), (343, 350976), (384, 313502), (392, 307104), (448, 268716), (457, 263424), (588, 204736), (672, 179144), (686, 175488), (768, 156751), (784, 153552), (896, 134358), (914, 131712), (1029, 116992), (1176, 102368), (1344, 89572), (1371, 87808), (1372, 87744), (1568, 76776), (1792, 67179), (1828, 65856), (2058, 58496), (2352, 51184), (2688, 44786), (2742, 43904), (2744, 43872), (3136, 38388), (3199, 37632), (3656, 32928), (4116, 29248), (4704, 25592), (5376, 22393), (5484, 21952), (5488, 21936), (6272, 19194), (6398, 18816), (7312, 16464), (8232, 14624), (9408, 12796), (9597, 12544), (10968, 10976)]