12870144

素因数分解:

$2^9\times 3^3\times 7^2\times {\mathrm{19}}^1$

素因数の和:60

約数の個数: 240

約数和(自身を含む): 46648800

約数和(自身を除く): 33778656

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 49, 54, 56, 57, 63, 64, 72, 76, 84, 96, 98, 108, 112, 114, 126, 128, 133, 144, 147, 152, 168, 171, 189, 192, 196, 216, 224, 228, 252, 256, 266, 288, 294, 304, 336, 342, 378, 384, 392, 399, 432, 441, 448, 456, 504, 512, 513, 532, 576, 588, 608, 672, 684, 756, 768, 784, 798, 864, 882, 896, 912, 931, 1008, 1026, 1064, 1152, 1176, 1197, 1216, 1323, 1344, 1368, 1512, 1536, 1568, 1596, 1728, 1764, 1792, 1824, 1862, 2016, 2052, 2128, 2304, 2352, 2394, 2432, 2646, 2688, 2736, 2793, 3024, 3136, 3192, 3456, 3528, 3584, 3591, 3648, 3724, 4032, 4104, 4256, 4608, 4704, 4788, 4864, 5292, 5376, 5472, 5586, 6048, 6272, 6384, 6912, 7056, 7182, 7296, 7448, 8064, 8208, 8379, 8512, 9408, 9576, 9728, 10584, 10752, 10944, 11172, 12096, 12544, 12768, 13824, 14112, 14364, 14592, 14896, 16128, 16416, 16758, 17024, 18816, 19152, 21168, 21888, 22344, 24192, 25088, 25137, 25536, 28224, 28728, 29184, 29792, 32256, 32832, 33516, 34048, 37632, 38304, 42336, 43776, 44688, 48384, 50274, 51072, 56448, 57456, 59584, 65664, 67032, 68096, 75264, 76608, 84672, 87552, 89376, 96768, 100548, 102144, 112896, 114912, 119168, 131328, 134064, 153216, 169344, 178752, 201096, 204288, 225792, 229824, 238336, 262656, 268128, 306432, 338688, 357504, 402192, 459648, 476672, 536256, 612864, 677376, 715008, 804384, 919296, 1072512, 1430016, 1608768, 1838592, 2145024, 3217536, 4290048, 6435072, 12870144]

約数ペア:

[(1, 12870144), (2, 6435072), (3, 4290048), (4, 3217536), (6, 2145024), (7, 1838592), (8, 1608768), (9, 1430016), (12, 1072512), (14, 919296), (16, 804384), (18, 715008), (19, 677376), (21, 612864), (24, 536256), (27, 476672), (28, 459648), (32, 402192), (36, 357504), (38, 338688), (42, 306432), (48, 268128), (49, 262656), (54, 238336), (56, 229824), (57, 225792), (63, 204288), (64, 201096), (72, 178752), (76, 169344), (84, 153216), (96, 134064), (98, 131328), (108, 119168), (112, 114912), (114, 112896), (126, 102144), (128, 100548), (133, 96768), (144, 89376), (147, 87552), (152, 84672), (168, 76608), (171, 75264), (189, 68096), (192, 67032), (196, 65664), (216, 59584), (224, 57456), (228, 56448), (252, 51072), (256, 50274), (266, 48384), (288, 44688), (294, 43776), (304, 42336), (336, 38304), (342, 37632), (378, 34048), (384, 33516), (392, 32832), (399, 32256), (432, 29792), (441, 29184), (448, 28728), (456, 28224), (504, 25536), (512, 25137), (513, 25088), (532, 24192), (576, 22344), (588, 21888), (608, 21168), (672, 19152), (684, 18816), (756, 17024), (768, 16758), (784, 16416), (798, 16128), (864, 14896), (882, 14592), (896, 14364), (912, 14112), (931, 13824), (1008, 12768), (1026, 12544), (1064, 12096), (1152, 11172), (1176, 10944), (1197, 10752), (1216, 10584), (1323, 9728), (1344, 9576), (1368, 9408), (1512, 8512), (1536, 8379), (1568, 8208), (1596, 8064), (1728, 7448), (1764, 7296), (1792, 7182), (1824, 7056), (1862, 6912), (2016, 6384), (2052, 6272), (2128, 6048), (2304, 5586), (2352, 5472), (2394, 5376), (2432, 5292), (2646, 4864), (2688, 4788), (2736, 4704), (2793, 4608), (3024, 4256), (3136, 4104), (3192, 4032), (3456, 3724), (3528, 3648), (3584, 3591)]