279897408

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:290

約数の個数: 252

約数和(自身を含む): 957632832

約数和(自身を除く): 677735424

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 47, 48, 49, 56, 63, 64, 72, 84, 94, 96, 98, 112, 126, 141, 144, 147, 168, 188, 192, 196, 211, 224, 252, 282, 288, 294, 329, 336, 376, 392, 422, 423, 441, 448, 504, 564, 576, 588, 633, 658, 672, 752, 784, 844, 846, 882, 987, 1008, 1128, 1176, 1266, 1316, 1344, 1477, 1504, 1568, 1688, 1692, 1764, 1899, 1974, 2016, 2256, 2303, 2352, 2532, 2632, 2954, 2961, 3008, 3136, 3376, 3384, 3528, 3798, 3948, 4032, 4431, 4512, 4606, 4704, 5064, 5264, 5908, 5922, 6752, 6768, 6909, 7056, 7596, 7896, 8862, 9024, 9212, 9408, 9917, 10128, 10339, 10528, 11816, 11844, 13293, 13504, 13536, 13818, 14112, 15192, 15792, 17724, 18424, 19834, 20256, 20678, 20727, 21056, 23632, 23688, 26586, 27072, 27636, 28224, 29751, 30384, 31017, 31584, 35448, 36848, 39668, 40512, 41356, 41454, 47264, 47376, 53172, 55272, 59502, 60768, 62034, 63168, 69419, 70896, 73696, 79336, 82712, 82908, 89253, 93051, 94528, 94752, 106344, 110544, 119004, 121536, 124068, 138838, 141792, 147392, 158672, 165424, 165816, 178506, 186102, 189504, 208257, 212688, 221088, 238008, 248136, 277676, 283584, 317344, 330848, 331632, 357012, 372204, 416514, 425376, 442176, 476016, 485933, 496272, 555352, 624771, 634688, 661696, 663264, 714024, 744408, 833028, 850752, 952032, 971866, 992544, 1110704, 1249542, 1326528, 1428048, 1457799, 1488816, 1666056, 1904064, 1943732, 1985088, 2221408, 2499084, 2856096, 2915598, 2977632, 3332112, 3887464, 4373397, 4442816, 4998168, 5712192, 5831196, 5955264, 6664224, 7774928, 8746794, 9996336, 11662392, 13328448, 15549856, 17493588, 19992672, 23324784, 31099712, 34987176, 39985344, 46649568, 69974352, 93299136, 139948704, 279897408]

約数ペア:

[(1, 279897408), (2, 139948704), (3, 93299136), (4, 69974352), (6, 46649568), (7, 39985344), (8, 34987176), (9, 31099712), (12, 23324784), (14, 19992672), (16, 17493588), (18, 15549856), (21, 13328448), (24, 11662392), (28, 9996336), (32, 8746794), (36, 7774928), (42, 6664224), (47, 5955264), (48, 5831196), (49, 5712192), (56, 4998168), (63, 4442816), (64, 4373397), (72, 3887464), (84, 3332112), (94, 2977632), (96, 2915598), (98, 2856096), (112, 2499084), (126, 2221408), (141, 1985088), (144, 1943732), (147, 1904064), (168, 1666056), (188, 1488816), (192, 1457799), (196, 1428048), (211, 1326528), (224, 1249542), (252, 1110704), (282, 992544), (288, 971866), (294, 952032), (329, 850752), (336, 833028), (376, 744408), (392, 714024), (422, 663264), (423, 661696), (441, 634688), (448, 624771), (504, 555352), (564, 496272), (576, 485933), (588, 476016), (633, 442176), (658, 425376), (672, 416514), (752, 372204), (784, 357012), (844, 331632), (846, 330848), (882, 317344), (987, 283584), (1008, 277676), (1128, 248136), (1176, 238008), (1266, 221088), (1316, 212688), (1344, 208257), (1477, 189504), (1504, 186102), (1568, 178506), (1688, 165816), (1692, 165424), (1764, 158672), (1899, 147392), (1974, 141792), (2016, 138838), (2256, 124068), (2303, 121536), (2352, 119004), (2532, 110544), (2632, 106344), (2954, 94752), (2961, 94528), (3008, 93051), (3136, 89253), (3376, 82908), (3384, 82712), (3528, 79336), (3798, 73696), (3948, 70896), (4032, 69419), (4431, 63168), (4512, 62034), (4606, 60768), (4704, 59502), (5064, 55272), (5264, 53172), (5908, 47376), (5922, 47264), (6752, 41454), (6768, 41356), (6909, 40512), (7056, 39668), (7596, 36848), (7896, 35448), (8862, 31584), (9024, 31017), (9212, 30384), (9408, 29751), (9917, 28224), (10128, 27636), (10339, 27072), (10528, 26586), (11816, 23688), (11844, 23632), (13293, 21056), (13504, 20727), (13536, 20678), (13818, 20256), (14112, 19834), (15192, 18424), (15792, 17724)]