280827264

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^2\times {\mathrm{761}}^1$

素因数の和:840

約数の個数: 96

約数和(自身を含む): 771799320

約数和(自身を除く): 490972056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 372, 384, 496, 744, 761, 961, 992, 1488, 1522, 1922, 1984, 2283, 2883, 2976, 3044, 3844, 3968, 4566, 5766, 5952, 6088, 7688, 9132, 11532, 11904, 12176, 15376, 18264, 23064, 23591, 24352, 30752, 36528, 46128, 47182, 48704, 61504, 70773, 73056, 92256, 94364, 97408, 123008, 141546, 146112, 184512, 188728, 283092, 292224, 369024, 377456, 566184, 731321, 754912, 1132368, 1462642, 1509824, 2193963, 2264736, 2925284, 3019648, 4387926, 4529472, 5850568, 8775852, 9058944, 11701136, 17551704, 23402272, 35103408, 46804544, 70206816, 93609088, 140413632, 280827264]

約数ペア:

[(1, 280827264), (2, 140413632), (3, 93609088), (4, 70206816), (6, 46804544), (8, 35103408), (12, 23402272), (16, 17551704), (24, 11701136), (31, 9058944), (32, 8775852), (48, 5850568), (62, 4529472), (64, 4387926), (93, 3019648), (96, 2925284), (124, 2264736), (128, 2193963), (186, 1509824), (192, 1462642), (248, 1132368), (372, 754912), (384, 731321), (496, 566184), (744, 377456), (761, 369024), (961, 292224), (992, 283092), (1488, 188728), (1522, 184512), (1922, 146112), (1984, 141546), (2283, 123008), (2883, 97408), (2976, 94364), (3044, 92256), (3844, 73056), (3968, 70773), (4566, 61504), (5766, 48704), (5952, 47182), (6088, 46128), (7688, 36528), (9132, 30752), (11532, 24352), (11904, 23591), (12176, 23064), (15376, 18264)]