280757376

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 192

約数和(自身を含む): 865612800

約数和(自身を除く): 584855424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 101, 114, 127, 128, 144, 152, 171, 192, 202, 228, 254, 288, 303, 304, 342, 381, 384, 404, 456, 508, 576, 606, 608, 684, 762, 808, 909, 912, 1016, 1143, 1152, 1212, 1216, 1368, 1524, 1616, 1818, 1824, 1919, 2032, 2286, 2413, 2424, 2432, 2736, 3048, 3232, 3636, 3648, 3838, 4064, 4572, 4826, 4848, 5472, 5757, 6096, 6464, 7239, 7272, 7296, 7676, 8128, 9144, 9652, 9696, 10944, 11514, 12192, 12827, 12928, 14478, 14544, 15352, 16256, 17271, 18288, 19304, 19392, 21717, 21888, 23028, 24384, 25654, 28956, 29088, 30704, 34542, 36576, 38481, 38608, 38784, 43434, 46056, 48768, 51308, 57912, 58176, 61408, 69084, 73152, 76962, 77216, 86868, 92112, 102616, 115443, 115824, 116352, 122816, 138168, 146304, 153924, 154432, 173736, 184224, 205232, 230886, 231648, 243713, 245632, 276336, 307848, 308864, 347472, 368448, 410464, 461772, 463296, 487426, 552672, 615696, 694944, 731139, 736896, 820928, 923544, 926592, 974852, 1105344, 1231392, 1389888, 1462278, 1641856, 1847088, 1949704, 2193417, 2210688, 2462784, 2779776, 2924556, 3694176, 3899408, 4386834, 4925568, 5849112, 7388352, 7798816, 8773668, 11698224, 14776704, 15597632, 17547336, 23396448, 31195264, 35094672, 46792896, 70189344, 93585792, 140378688, 280757376]

約数ペア:

[(1, 280757376), (2, 140378688), (3, 93585792), (4, 70189344), (6, 46792896), (8, 35094672), (9, 31195264), (12, 23396448), (16, 17547336), (18, 15597632), (19, 14776704), (24, 11698224), (32, 8773668), (36, 7798816), (38, 7388352), (48, 5849112), (57, 4925568), (64, 4386834), (72, 3899408), (76, 3694176), (96, 2924556), (101, 2779776), (114, 2462784), (127, 2210688), (128, 2193417), (144, 1949704), (152, 1847088), (171, 1641856), (192, 1462278), (202, 1389888), (228, 1231392), (254, 1105344), (288, 974852), (303, 926592), (304, 923544), (342, 820928), (381, 736896), (384, 731139), (404, 694944), (456, 615696), (508, 552672), (576, 487426), (606, 463296), (608, 461772), (684, 410464), (762, 368448), (808, 347472), (909, 308864), (912, 307848), (1016, 276336), (1143, 245632), (1152, 243713), (1212, 231648), (1216, 230886), (1368, 205232), (1524, 184224), (1616, 173736), (1818, 154432), (1824, 153924), (1919, 146304), (2032, 138168), (2286, 122816), (2413, 116352), (2424, 115824), (2432, 115443), (2736, 102616), (3048, 92112), (3232, 86868), (3636, 77216), (3648, 76962), (3838, 73152), (4064, 69084), (4572, 61408), (4826, 58176), (4848, 57912), (5472, 51308), (5757, 48768), (6096, 46056), (6464, 43434), (7239, 38784), (7272, 38608), (7296, 38481), (7676, 36576), (8128, 34542), (9144, 30704), (9652, 29088), (9696, 28956), (10944, 25654), (11514, 24384), (12192, 23028), (12827, 21888), (12928, 21717), (14478, 19392), (14544, 19304), (15352, 18288), (16256, 17271)]