280704144

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{5189}}^1$

素因数の和:5237

約数の個数: 120

約数和(自身を含む): 880390080

約数和(自身を除く): 599685936

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 42, 46, 48, 49, 56, 69, 84, 92, 98, 112, 138, 147, 161, 168, 184, 196, 276, 294, 322, 336, 368, 392, 483, 552, 588, 644, 784, 966, 1104, 1127, 1176, 1288, 1932, 2254, 2352, 2576, 3381, 3864, 4508, 5189, 6762, 7728, 9016, 10378, 13524, 15567, 18032, 20756, 27048, 31134, 36323, 41512, 54096, 62268, 72646, 83024, 108969, 119347, 124536, 145292, 217938, 238694, 249072, 254261, 290584, 358041, 435876, 477388, 508522, 581168, 716082, 762783, 835429, 871752, 954776, 1017044, 1432164, 1525566, 1670858, 1743504, 1909552, 2034088, 2506287, 2864328, 3051132, 3341716, 4068176, 5012574, 5728656, 5848003, 6102264, 6683432, 10025148, 11696006, 12204528, 13366864, 17544009, 20050296, 23392012, 35088018, 40100592, 46784024, 70176036, 93568048, 140352072, 280704144]

約数ペア:

[(1, 280704144), (2, 140352072), (3, 93568048), (4, 70176036), (6, 46784024), (7, 40100592), (8, 35088018), (12, 23392012), (14, 20050296), (16, 17544009), (21, 13366864), (23, 12204528), (24, 11696006), (28, 10025148), (42, 6683432), (46, 6102264), (48, 5848003), (49, 5728656), (56, 5012574), (69, 4068176), (84, 3341716), (92, 3051132), (98, 2864328), (112, 2506287), (138, 2034088), (147, 1909552), (161, 1743504), (168, 1670858), (184, 1525566), (196, 1432164), (276, 1017044), (294, 954776), (322, 871752), (336, 835429), (368, 762783), (392, 716082), (483, 581168), (552, 508522), (588, 477388), (644, 435876), (784, 358041), (966, 290584), (1104, 254261), (1127, 249072), (1176, 238694), (1288, 217938), (1932, 145292), (2254, 124536), (2352, 119347), (2576, 108969), (3381, 83024), (3864, 72646), (4508, 62268), (5189, 54096), (6762, 41512), (7728, 36323), (9016, 31134), (10378, 27048), (13524, 20756), (15567, 18032)]