1225728

素因数分解:

$2^{10}\times 3^2\times 7^1\times {\mathrm{19}}^1$

素因数の和:52

約数の個数: 132

約数和(自身を含む): 4257760

約数和(自身を除く): 3032032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 128, 133, 144, 152, 168, 171, 192, 224, 228, 252, 256, 266, 288, 304, 336, 342, 384, 399, 448, 456, 504, 512, 532, 576, 608, 672, 684, 768, 798, 896, 912, 1008, 1024, 1064, 1152, 1197, 1216, 1344, 1368, 1536, 1596, 1792, 1824, 2016, 2128, 2304, 2394, 2432, 2688, 2736, 3072, 3192, 3584, 3648, 4032, 4256, 4608, 4788, 4864, 5376, 5472, 6384, 7168, 7296, 8064, 8512, 9216, 9576, 9728, 10752, 10944, 12768, 14592, 16128, 17024, 19152, 19456, 21504, 21888, 25536, 29184, 32256, 34048, 38304, 43776, 51072, 58368, 64512, 68096, 76608, 87552, 102144, 136192, 153216, 175104, 204288, 306432, 408576, 612864, 1225728]

約数ペア:

[(1, 1225728), (2, 612864), (3, 408576), (4, 306432), (6, 204288), (7, 175104), (8, 153216), (9, 136192), (12, 102144), (14, 87552), (16, 76608), (18, 68096), (19, 64512), (21, 58368), (24, 51072), (28, 43776), (32, 38304), (36, 34048), (38, 32256), (42, 29184), (48, 25536), (56, 21888), (57, 21504), (63, 19456), (64, 19152), (72, 17024), (76, 16128), (84, 14592), (96, 12768), (112, 10944), (114, 10752), (126, 9728), (128, 9576), (133, 9216), (144, 8512), (152, 8064), (168, 7296), (171, 7168), (192, 6384), (224, 5472), (228, 5376), (252, 4864), (256, 4788), (266, 4608), (288, 4256), (304, 4032), (336, 3648), (342, 3584), (384, 3192), (399, 3072), (448, 2736), (456, 2688), (504, 2432), (512, 2394), (532, 2304), (576, 2128), (608, 2016), (672, 1824), (684, 1792), (768, 1596), (798, 1536), (896, 1368), (912, 1344), (1008, 1216), (1024, 1197), (1064, 1152)]