254989728

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1$

素因数の和:369

約数の個数: 288

約数和(自身を含む): 913550400

約数和(自身を除く): 658560672

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, 72, 76, 84, 96, 98, 108, 112, 114, 126, 133, 144, 147, 152, 168, 171, 189, 196, 216, 224, 228, 252, 266, 288, 294, 304, 317, 336, 342, 378, 392, 399, 432, 441, 456, 504, 513, 532, 588, 608, 634, 672, 684, 756, 784, 798, 864, 882, 912, 931, 951, 1008, 1026, 1064, 1176, 1197, 1268, 1323, 1368, 1512, 1568, 1596, 1764, 1824, 1862, 1902, 2016, 2052, 2128, 2219, 2352, 2394, 2536, 2646, 2736, 2793, 2853, 3024, 3192, 3528, 3591, 3724, 3804, 4104, 4256, 4438, 4704, 4788, 5072, 5292, 5472, 5586, 5706, 6023, 6048, 6384, 6657, 7056, 7182, 7448, 7608, 8208, 8379, 8559, 8876, 9576, 10144, 10584, 11172, 11412, 12046, 12768, 13314, 14112, 14364, 14896, 15216, 15533, 16416, 16758, 17118, 17752, 18069, 19152, 19971, 21168, 22344, 22824, 24092, 25137, 26628, 28728, 29792, 30432, 31066, 33516, 34236, 35504, 36138, 38304, 39942, 42161, 42336, 44688, 45648, 46599, 48184, 50274, 53256, 54207, 57456, 59913, 62132, 67032, 68472, 71008, 72276, 79884, 84322, 89376, 91296, 93198, 96368, 100548, 106512, 108414, 114912, 119826, 124264, 126483, 134064, 136944, 139797, 144552, 159768, 162621, 168644, 186396, 192736, 201096, 213024, 216828, 239652, 248528, 252966, 268128, 273888, 279594, 289104, 295127, 319536, 325242, 337288, 372792, 379449, 402192, 419391, 433656, 479304, 497056, 505932, 559188, 578208, 590254, 639072, 650484, 674576, 745584, 758898, 804384, 838782, 867312, 885381, 958608, 1011864, 1118376, 1138347, 1180508, 1300968, 1349152, 1491168, 1517796, 1677564, 1734624, 1770762, 1917216, 2023728, 2236752, 2276694, 2361016, 2601936, 2656143, 3035592, 3355128, 3541524, 4047456, 4473504, 4553388, 4722032, 5203872, 5312286, 6071184, 6710256, 7083048, 7968429, 9106776, 9444064, 10624572, 12142368, 13420512, 14166096, 15936858, 18213552, 21249144, 28332192, 31873716, 36427104, 42498288, 63747432, 84996576, 127494864, 254989728]

約数ペア:

[(1, 254989728), (2, 127494864), (3, 84996576), (4, 63747432), (6, 42498288), (7, 36427104), (8, 31873716), (9, 28332192), (12, 21249144), (14, 18213552), (16, 15936858), (18, 14166096), (19, 13420512), (21, 12142368), (24, 10624572), (27, 9444064), (28, 9106776), (32, 7968429), (36, 7083048), (38, 6710256), (42, 6071184), (48, 5312286), (49, 5203872), (54, 4722032), (56, 4553388), (57, 4473504), (63, 4047456), (72, 3541524), (76, 3355128), (84, 3035592), (96, 2656143), (98, 2601936), (108, 2361016), (112, 2276694), (114, 2236752), (126, 2023728), (133, 1917216), (144, 1770762), (147, 1734624), (152, 1677564), (168, 1517796), (171, 1491168), (189, 1349152), (196, 1300968), (216, 1180508), (224, 1138347), (228, 1118376), (252, 1011864), (266, 958608), (288, 885381), (294, 867312), (304, 838782), (317, 804384), (336, 758898), (342, 745584), (378, 674576), (392, 650484), (399, 639072), (432, 590254), (441, 578208), (456, 559188), (504, 505932), (513, 497056), (532, 479304), (588, 433656), (608, 419391), (634, 402192), (672, 379449), (684, 372792), (756, 337288), (784, 325242), (798, 319536), (864, 295127), (882, 289104), (912, 279594), (931, 273888), (951, 268128), (1008, 252966), (1026, 248528), (1064, 239652), (1176, 216828), (1197, 213024), (1268, 201096), (1323, 192736), (1368, 186396), (1512, 168644), (1568, 162621), (1596, 159768), (1764, 144552), (1824, 139797), (1862, 136944), (1902, 134064), (2016, 126483), (2052, 124264), (2128, 119826), (2219, 114912), (2352, 108414), (2394, 106512), (2536, 100548), (2646, 96368), (2736, 93198), (2793, 91296), (2853, 89376), (3024, 84322), (3192, 79884), (3528, 72276), (3591, 71008), (3724, 68472), (3804, 67032), (4104, 62132), (4256, 59913), (4438, 57456), (4704, 54207), (4788, 53256), (5072, 50274), (5292, 48184), (5472, 46599), (5586, 45648), (5706, 44688), (6023, 42336), (6048, 42161), (6384, 39942), (6657, 38304), (7056, 36138), (7182, 35504), (7448, 34236), (7608, 33516), (8208, 31066), (8379, 30432), (8559, 29792), (8876, 28728), (9576, 26628), (10144, 25137), (10584, 24092), (11172, 22824), (11412, 22344), (12046, 21168), (12768, 19971), (13314, 19152), (14112, 18069), (14364, 17752), (14896, 17118), (15216, 16758), (15533, 16416)]